30968620

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{15331}}^1$

素因数の和:15441

約数の個数: 24

約数和(自身を含む): 65682288

約数和(自身を除く): 34713668

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 15331, 30662, 61324, 76655, 153310, 306620, 1548431, 3096862, 6193724, 7742155, 15484310, 30968620]

約数ペア:

[(1, 30968620), (2, 15484310), (4, 7742155), (5, 6193724), (10, 3096862), (20, 1548431), (101, 306620), (202, 153310), (404, 76655), (505, 61324), (1010, 30662), (2020, 15331)]