102047980

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{46811}}^1$

素因数の和:46929

約数の個数: 24

約数和(自身を含む): 216271440

約数和(自身を除く): 114223460

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 46811, 93622, 187244, 234055, 468110, 936220, 5102399, 10204798, 20409596, 25511995, 51023990, 102047980]

約数ペア:

[(1, 102047980), (2, 51023990), (4, 25511995), (5, 20409596), (10, 10204798), (20, 5102399), (109, 936220), (218, 468110), (436, 234055), (545, 187244), (1090, 93622), (2180, 46811)]