102142070

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{249127}}^1$

素因数の和:249175

約数の個数: 16

約数和(自身を含む): 188340768

約数和(自身を除く): 86198698

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 249127, 498254, 1245635, 2491270, 10214207, 20428414, 51071035, 102142070]

約数ペア:

[(1, 102142070), (2, 51071035), (5, 20428414), (10, 10214207), (41, 2491270), (82, 1245635), (205, 498254), (410, 249127)]