20651160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{172093}}^1$

素因数の和:172107

約数の個数: 32

約数和(自身を含む): 61953840

約数和(自身を除く): 41302680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 172093, 344186, 516279, 688372, 860465, 1032558, 1376744, 1720930, 2065116, 2581395, 3441860, 4130232, 5162790, 6883720, 10325580, 20651160]

約数ペア:

[(1, 20651160), (2, 10325580), (3, 6883720), (4, 5162790), (5, 4130232), (6, 3441860), (8, 2581395), (10, 2065116), (12, 1720930), (15, 1376744), (20, 1032558), (24, 860465), (30, 688372), (40, 516279), (60, 344186), (120, 172093)]