67720020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1128667}}^1$

素因数の和:1128679

約数の個数: 24

約数和(自身を含む): 189616224

約数和(自身を除く): 121896204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1128667, 2257334, 3386001, 4514668, 5643335, 6772002, 11286670, 13544004, 16930005, 22573340, 33860010, 67720020]

約数ペア:

[(1, 67720020), (2, 33860010), (3, 22573340), (4, 16930005), (5, 13544004), (6, 11286670), (10, 6772002), (12, 5643335), (15, 4514668), (20, 3386001), (30, 2257334), (60, 1128667)]