13820360

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4733}}^1$

素因数の和:4817

約数の個数: 32

約数和(自身を含む): 31528440

約数和(自身を除く): 17708080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 4733, 9466, 18932, 23665, 37864, 47330, 94660, 189320, 345509, 691018, 1382036, 1727545, 2764072, 3455090, 6910180, 13820360]

約数ペア:

[(1, 13820360), (2, 6910180), (4, 3455090), (5, 2764072), (8, 1727545), (10, 1382036), (20, 691018), (40, 345509), (73, 189320), (146, 94660), (292, 47330), (365, 37864), (584, 23665), (730, 18932), (1460, 9466), (2920, 4733)]