2105003380

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{166799}}^1$

素因数の和:167439

約数の個数: 24

約数和(自身を含む): 4427539200

約数和(自身を除く): 2322535820

約数列:

[1, 2, 4, 5, 10, 20, 631, 1262, 2524, 3155, 6310, 12620, 166799, 333598, 667196, 833995, 1667990, 3335980, 105250169, 210500338, 421000676, 526250845, 1052501690, 2105003380]

約数ペア:

[(1, 2105003380), (2, 1052501690), (4, 526250845), (5, 421000676), (10, 210500338), (20, 105250169), (631, 3335980), (1262, 1667990), (2524, 833995), (3155, 667196), (6310, 333598), (12620, 166799)]