78030580

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{38629}}^1$

素因数の和:38739

約数の個数: 24

約数和(自身を含む): 165490920

約数和(自身を除く): 87460340

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 38629, 77258, 154516, 193145, 386290, 772580, 3901529, 7803058, 15606116, 19507645, 39015290, 78030580]

約数ペア:

[(1, 78030580), (2, 39015290), (4, 19507645), (5, 15606116), (10, 7803058), (20, 3901529), (101, 772580), (202, 386290), (404, 193145), (505, 154516), (1010, 77258), (2020, 38629)]