26009980

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3929}}^1$

素因数の和:4269

約数の個数: 24

約数和(自身を含む): 54799920

約数和(自身を除く): 28789940

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 3929, 6620, 7858, 15716, 19645, 39290, 78580, 1300499, 2600998, 5201996, 6502495, 13004990, 26009980]

約数ペア:

[(1, 26009980), (2, 13004990), (4, 6502495), (5, 5201996), (10, 2600998), (20, 1300499), (331, 78580), (662, 39290), (1324, 19645), (1655, 15716), (3310, 7858), (3929, 6620)]