2005121672

素因数分解:

$2^3\times {\mathrm{4231}}^1\times {\mathrm{59239}}^1$

素因数の和:63476

約数の個数: 16

約数和(自身を含む): 3760555200

約数和(自身を除く): 1755433528

約数列:

[1, 2, 4, 8, 4231, 8462, 16924, 33848, 59239, 118478, 236956, 473912, 250640209, 501280418, 1002560836, 2005121672]

約数ペア:

[(1, 2005121672), (2, 1002560836), (4, 501280418), (8, 250640209), (4231, 473912), (8462, 236956), (16924, 118478), (33848, 59239)]