201010940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10889}}^1$

素因数の和:10982

約数の個数: 48

約数和(自身を含む): 461039040

約数和(自身を除く): 260028100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 3692, 4615, 9230, 10889, 18460, 21778, 43556, 54445, 108890, 141557, 217780, 283114, 566228, 707785, 773119, 1415570, 1546238, 2831140, 3092476, 3865595, 7731190, 10050547, 15462380, 20101094, 40202188, 50252735, 100505470, 201010940]

約数ペア:

[(1, 201010940), (2, 100505470), (4, 50252735), (5, 40202188), (10, 20101094), (13, 15462380), (20, 10050547), (26, 7731190), (52, 3865595), (65, 3092476), (71, 2831140), (130, 1546238), (142, 1415570), (260, 773119), (284, 707785), (355, 566228), (710, 283114), (923, 217780), (1420, 141557), (1846, 108890), (3692, 54445), (4615, 43556), (9230, 21778), (10889, 18460)]