20013360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83389}}^1$

素因数の和:83405

約数の個数: 40

約数和(自身を含む): 62042160

約数和(自身を除く): 42028800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 83389, 166778, 250167, 333556, 416945, 500334, 667112, 833890, 1000668, 1250835, 1334224, 1667780, 2001336, 2501670, 3335560, 4002672, 5003340, 6671120, 10006680, 20013360]

約数ペア:

[(1, 20013360), (2, 10006680), (3, 6671120), (4, 5003340), (5, 4002672), (6, 3335560), (8, 2501670), (10, 2001336), (12, 1667780), (15, 1334224), (16, 1250835), (20, 1000668), (24, 833890), (30, 667112), (40, 500334), (48, 416945), (60, 333556), (80, 250167), (120, 166778), (240, 83389)]