2011870120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3868981}}^1$

素因数の和:3869005

約数の個数: 32

約数和(自身を含む): 4874917320

約数和(自身を除く): 2863047200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3868981, 7737962, 15475924, 19344905, 30951848, 38689810, 50296753, 77379620, 100593506, 154759240, 201187012, 251483765, 402374024, 502967530, 1005935060, 2011870120]

約数ペア:

[(1, 2011870120), (2, 1005935060), (4, 502967530), (5, 402374024), (8, 251483765), (10, 201187012), (13, 154759240), (20, 100593506), (26, 77379620), (40, 50296753), (52, 38689810), (65, 30951848), (104, 19344905), (130, 15475924), (260, 7737962), (520, 3868981)]