20170452180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{607}}^1\times {\mathrm{5081}}^1$

素因数の和:5809

約数の個数: 96

約数和(自身を含む): 57100538880

約数和(自身を除く): 36930086700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 607, 654, 1090, 1214, 1308, 1635, 1821, 2180, 2428, 3035, 3270, 3642, 5081, 6070, 6540, 7284, 9105, 10162, 12140, 15243, 18210, 20324, 25405, 30486, 36420, 50810, 60972, 66163, 76215, 101620, 132326, 152430, 198489, 264652, 304860, 330815, 396978, 553829, 661630, 793956, 992445, 1107658, 1323260, 1661487, 1984890, 2215316, 2769145, 3084167, 3322974, 3969780, 5538290, 6168334, 6645948, 8307435, 9252501, 11076580, 12336668, 15420835, 16614870, 18505002, 30841670, 33229740, 37010004, 46262505, 61683340, 92525010, 185050020, 336174203, 672348406, 1008522609, 1344696812, 1680871015, 2017045218, 3361742030, 4034090436, 5042613045, 6723484060, 10085226090, 20170452180]

約数ペア:

[(1, 20170452180), (2, 10085226090), (3, 6723484060), (4, 5042613045), (5, 4034090436), (6, 3361742030), (10, 2017045218), (12, 1680871015), (15, 1344696812), (20, 1008522609), (30, 672348406), (60, 336174203), (109, 185050020), (218, 92525010), (327, 61683340), (436, 46262505), (545, 37010004), (607, 33229740), (654, 30841670), (1090, 18505002), (1214, 16614870), (1308, 15420835), (1635, 12336668), (1821, 11076580), (2180, 9252501), (2428, 8307435), (3035, 6645948), (3270, 6168334), (3642, 5538290), (5081, 3969780), (6070, 3322974), (6540, 3084167), (7284, 2769145), (9105, 2215316), (10162, 1984890), (12140, 1661487), (15243, 1323260), (18210, 1107658), (20324, 992445), (25405, 793956), (30486, 661630), (36420, 553829), (50810, 396978), (60972, 330815), (66163, 304860), (76215, 264652), (101620, 198489), (132326, 152430)]