20733360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{86389}}^1$

素因数の和:86405

約数の個数: 40

約数和(自身を含む): 64274160

約数和(自身を除く): 43540800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 86389, 172778, 259167, 345556, 431945, 518334, 691112, 863890, 1036668, 1295835, 1382224, 1727780, 2073336, 2591670, 3455560, 4146672, 5183340, 6911120, 10366680, 20733360]

約数ペア:

[(1, 20733360), (2, 10366680), (3, 6911120), (4, 5183340), (5, 4146672), (6, 3455560), (8, 2591670), (10, 2073336), (12, 1727780), (15, 1382224), (16, 1295835), (20, 1036668), (24, 863890), (30, 691112), (40, 518334), (48, 431945), (60, 345556), (80, 259167), (120, 172778), (240, 86389)]