20673480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{172279}}^1$

素因数の和:172293

約数の個数: 32

約数和(自身を含む): 62020800

約数和(自身を除く): 41347320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 172279, 344558, 516837, 689116, 861395, 1033674, 1378232, 1722790, 2067348, 2584185, 3445580, 4134696, 5168370, 6891160, 10336740, 20673480]

約数ペア:

[(1, 20673480), (2, 10336740), (3, 6891160), (4, 5168370), (5, 4134696), (6, 3445580), (8, 2584185), (10, 2067348), (12, 1722790), (15, 1378232), (20, 1033674), (24, 861395), (30, 689116), (40, 516837), (60, 344558), (120, 172279)]