2020732840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{379837}}^1$

素因数の和:379874

約数の個数: 64

約数和(自身を含む): 5469667200

約数和(自身を除く): 3448934360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 379837, 759674, 1519348, 1899185, 2658859, 3038696, 3798370, 5317718, 7216903, 7596740, 10635436, 13294295, 14433806, 15193480, 21270872, 26588590, 28867612, 36084515, 50518321, 53177180, 57735224, 72169030, 101036642, 106354360, 144338060, 202073284, 252591605, 288676120, 404146568, 505183210, 1010366420, 2020732840]

約数ペア:

[(1, 2020732840), (2, 1010366420), (4, 505183210), (5, 404146568), (7, 288676120), (8, 252591605), (10, 202073284), (14, 144338060), (19, 106354360), (20, 101036642), (28, 72169030), (35, 57735224), (38, 53177180), (40, 50518321), (56, 36084515), (70, 28867612), (76, 26588590), (95, 21270872), (133, 15193480), (140, 14433806), (152, 13294295), (190, 10635436), (266, 7596740), (280, 7216903), (380, 5317718), (532, 3798370), (665, 3038696), (760, 2658859), (1064, 1899185), (1330, 1519348), (2660, 759674), (5320, 379837)]