20181360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{84089}}^1$

素因数の和:84105

約数の個数: 40

約数和(自身を含む): 62562960

約数和(自身を除く): 42381600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 84089, 168178, 252267, 336356, 420445, 504534, 672712, 840890, 1009068, 1261335, 1345424, 1681780, 2018136, 2522670, 3363560, 4036272, 5045340, 6727120, 10090680, 20181360]

約数ペア:

[(1, 20181360), (2, 10090680), (3, 6727120), (4, 5045340), (5, 4036272), (6, 3363560), (8, 2522670), (10, 2018136), (12, 1681780), (15, 1345424), (16, 1261335), (20, 1009068), (24, 840890), (30, 672712), (40, 504534), (48, 420445), (60, 336356), (80, 252267), (120, 168178), (240, 84089)]