7929620

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{761}}^1$

素因数の和:1291

約数の個数: 24

約数和(自身を含む): 16706088

約数和(自身を除く): 8776468

約数列:

[1, 2, 4, 5, 10, 20, 521, 761, 1042, 1522, 2084, 2605, 3044, 3805, 5210, 7610, 10420, 15220, 396481, 792962, 1585924, 1982405, 3964810, 7929620]

約数ペア:

[(1, 7929620), (2, 3964810), (4, 1982405), (5, 1585924), (10, 792962), (20, 396481), (521, 15220), (761, 10420), (1042, 7610), (1522, 5210), (2084, 3805), (2605, 3044)]