20432040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{170267}}^1$

素因数の和:170281

約数の個数: 32

約数和(自身を含む): 61296480

約数和(自身を除く): 40864440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 170267, 340534, 510801, 681068, 851335, 1021602, 1362136, 1702670, 2043204, 2554005, 3405340, 4086408, 5108010, 6810680, 10216020, 20432040]

約数ペア:

[(1, 20432040), (2, 10216020), (3, 6810680), (4, 5108010), (5, 4086408), (6, 3405340), (8, 2554005), (10, 2043204), (12, 1702670), (15, 1362136), (20, 1021602), (24, 851335), (30, 681068), (40, 510801), (60, 340534), (120, 170267)]