1680521860

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{370159}}^1$

素因数の和:370395

約数の個数: 24

約数和(自身を含む): 3544652160

約数和(自身を除く): 1864130300

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 370159, 740318, 1480636, 1850795, 3701590, 7403180, 84026093, 168052186, 336104372, 420130465, 840260930, 1680521860]

約数ペア:

[(1, 1680521860), (2, 840260930), (4, 420130465), (5, 336104372), (10, 168052186), (20, 84026093), (227, 7403180), (454, 3701590), (908, 1850795), (1135, 1480636), (2270, 740318), (4540, 370159)]