20442120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{170351}}^1$

素因数の和:170365

約数の個数: 32

約数和(自身を含む): 61326720

約数和(自身を除く): 40884600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 170351, 340702, 511053, 681404, 851755, 1022106, 1362808, 1703510, 2044212, 2555265, 3407020, 4088424, 5110530, 6814040, 10221060, 20442120]

約数ペア:

[(1, 20442120), (2, 10221060), (3, 6814040), (4, 5110530), (5, 4088424), (6, 3407020), (8, 2555265), (10, 2044212), (12, 1703510), (15, 1362808), (20, 1022106), (24, 851755), (30, 681404), (40, 511053), (60, 340702), (120, 170351)]