2018794540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{6679}}^1$

素因数の和:6839

約数の個数: 96

約数和(自身を含む): 5171281920

約数和(自身を除く): 3152487380

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 127, 140, 170, 238, 254, 340, 476, 508, 595, 635, 889, 1190, 1270, 1778, 2159, 2380, 2540, 3556, 4318, 4445, 6679, 8636, 8890, 10795, 13358, 15113, 17780, 21590, 26716, 30226, 33395, 43180, 46753, 60452, 66790, 75565, 93506, 113543, 133580, 151130, 187012, 227086, 233765, 302260, 454172, 467530, 567715, 794801, 848233, 935060, 1135430, 1589602, 1696466, 2270860, 3179204, 3392932, 3974005, 4241165, 5937631, 7948010, 8482330, 11875262, 14419961, 15896020, 16964660, 23750524, 28839922, 29688155, 57679844, 59376310, 72099805, 100939727, 118752620, 144199610, 201879454, 288399220, 403758908, 504698635, 1009397270, 2018794540]

約数ペア:

[(1, 2018794540), (2, 1009397270), (4, 504698635), (5, 403758908), (7, 288399220), (10, 201879454), (14, 144199610), (17, 118752620), (20, 100939727), (28, 72099805), (34, 59376310), (35, 57679844), (68, 29688155), (70, 28839922), (85, 23750524), (119, 16964660), (127, 15896020), (140, 14419961), (170, 11875262), (238, 8482330), (254, 7948010), (340, 5937631), (476, 4241165), (508, 3974005), (595, 3392932), (635, 3179204), (889, 2270860), (1190, 1696466), (1270, 1589602), (1778, 1135430), (2159, 935060), (2380, 848233), (2540, 794801), (3556, 567715), (4318, 467530), (4445, 454172), (6679, 302260), (8636, 233765), (8890, 227086), (10795, 187012), (13358, 151130), (15113, 133580), (17780, 113543), (21590, 93506), (26716, 75565), (30226, 66790), (33395, 60452), (43180, 46753)]