2670528040

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{150707}}^1$

素因数の和:151161

約数の個数: 32

約数和(自身を含む): 6022291680

約数和(自身を除く): 3351763640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1772, 2215, 3544, 4430, 8860, 17720, 150707, 301414, 602828, 753535, 1205656, 1507070, 3014140, 6028280, 66763201, 133526402, 267052804, 333816005, 534105608, 667632010, 1335264020, 2670528040]

約数ペア:

[(1, 2670528040), (2, 1335264020), (4, 667632010), (5, 534105608), (8, 333816005), (10, 267052804), (20, 133526402), (40, 66763201), (443, 6028280), (886, 3014140), (1772, 1507070), (2215, 1205656), (3544, 753535), (4430, 602828), (8860, 301414), (17720, 150707)]