12100408040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43215743}}^1$

素因数の和:43215761

約数の個数: 32

約数和(自身を含む): 31115335680

約数和(自身を除く): 19014927640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 43215743, 86431486, 172862972, 216078715, 302510201, 345725944, 432157430, 605020402, 864314860, 1210040804, 1512551005, 1728629720, 2420081608, 3025102010, 6050204020, 12100408040]

約数ペア:

[(1, 12100408040), (2, 6050204020), (4, 3025102010), (5, 2420081608), (7, 1728629720), (8, 1512551005), (10, 1210040804), (14, 864314860), (20, 605020402), (28, 432157430), (35, 345725944), (40, 302510201), (56, 216078715), (70, 172862972), (140, 86431486), (280, 43215743)]