2005017955

素因数分解:

$5^1\times {\mathrm{157}}^1\times {\mathrm{1279}}^1\times {\mathrm{1997}}^1$

素因数の和:3438

約数の個数: 16

約数和(自身を含む): 2424453120

約数和(自身を除く): 419435165

約数列:

[1, 5, 157, 785, 1279, 1997, 6395, 9985, 200803, 313529, 1004015, 1567645, 2554163, 12770815, 401003591, 2005017955]

約数ペア:

[(1, 2005017955), (5, 401003591), (157, 12770815), (785, 2554163), (1279, 1567645), (1997, 1004015), (6395, 313529), (9985, 200803)]