130388620

素因数分解:

$2^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{8681}}^1$

素因数の和:9441

約数の個数: 24

約数和(自身を含む): 274212288

約数和(自身を除く): 143823668

約数列:

[1, 2, 4, 5, 10, 20, 751, 1502, 3004, 3755, 7510, 8681, 15020, 17362, 34724, 43405, 86810, 173620, 6519431, 13038862, 26077724, 32597155, 65194310, 130388620]

約数ペア:

[(1, 130388620), (2, 65194310), (4, 32597155), (5, 26077724), (10, 13038862), (20, 6519431), (751, 173620), (1502, 86810), (3004, 43405), (3755, 34724), (7510, 17362), (8681, 15020)]