2017902640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:447

約数の個数: 160

約数和(自身を含む): 5187542976

約数和(自身を除く): 3169640336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 83, 97, 104, 130, 166, 194, 208, 241, 260, 332, 388, 415, 482, 485, 520, 664, 776, 830, 964, 970, 1040, 1079, 1205, 1261, 1328, 1552, 1660, 1928, 1940, 2158, 2410, 2522, 3133, 3320, 3856, 3880, 4316, 4820, 5044, 5395, 6266, 6305, 6640, 7760, 8051, 8632, 9640, 10088, 10790, 12532, 12610, 15665, 16102, 17264, 19280, 20003, 20176, 21580, 23377, 25064, 25220, 31330, 32204, 40006, 40255, 43160, 46754, 50128, 50440, 62660, 64408, 80012, 80510, 86320, 93508, 100015, 100880, 104663, 116885, 125320, 128816, 160024, 161020, 187016, 200030, 209326, 233770, 250640, 260039, 303901, 320048, 322040, 374032, 400060, 418652, 467540, 520078, 523315, 607802, 644080, 800120, 837304, 935080, 1040156, 1046630, 1215604, 1300195, 1519505, 1600240, 1674608, 1870160, 1940291, 2080312, 2093260, 2431208, 2600390, 3039010, 3880582, 4160624, 4186520, 4862416, 5200780, 6078020, 7761164, 8373040, 9701455, 10401560, 12156040, 15522328, 19402910, 20803120, 24312080, 25223783, 31044656, 38805820, 50447566, 77611640, 100895132, 126118915, 155223280, 201790264, 252237830, 403580528, 504475660, 1008951320, 2017902640]

約数ペア:

[(1, 2017902640), (2, 1008951320), (4, 504475660), (5, 403580528), (8, 252237830), (10, 201790264), (13, 155223280), (16, 126118915), (20, 100895132), (26, 77611640), (40, 50447566), (52, 38805820), (65, 31044656), (80, 25223783), (83, 24312080), (97, 20803120), (104, 19402910), (130, 15522328), (166, 12156040), (194, 10401560), (208, 9701455), (241, 8373040), (260, 7761164), (332, 6078020), (388, 5200780), (415, 4862416), (482, 4186520), (485, 4160624), (520, 3880582), (664, 3039010), (776, 2600390), (830, 2431208), (964, 2093260), (970, 2080312), (1040, 1940291), (1079, 1870160), (1205, 1674608), (1261, 1600240), (1328, 1519505), (1552, 1300195), (1660, 1215604), (1928, 1046630), (1940, 1040156), (2158, 935080), (2410, 837304), (2522, 800120), (3133, 644080), (3320, 607802), (3856, 523315), (3880, 520078), (4316, 467540), (4820, 418652), (5044, 400060), (5395, 374032), (6266, 322040), (6305, 320048), (6640, 303901), (7760, 260039), (8051, 250640), (8632, 233770), (9640, 209326), (10088, 200030), (10790, 187016), (12532, 161020), (12610, 160024), (15665, 128816), (16102, 125320), (17264, 116885), (19280, 104663), (20003, 100880), (20176, 100015), (21580, 93508), (23377, 86320), (25064, 80510), (25220, 80012), (31330, 64408), (32204, 62660), (40006, 50440), (40255, 50128), (43160, 46754)]