66703599140

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{8317157}}^1$

素因数の和:8317567

約数の個数: 24

約数和(自身を含む): 140426895672

約数和(自身を除く): 73723296532

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 8317157, 16634314, 33268628, 41585785, 83171570, 166343140, 3335179957, 6670359914, 13340719828, 16675899785, 33351799570, 66703599140]

約数ペア:

[(1, 66703599140), (2, 33351799570), (4, 16675899785), (5, 13340719828), (10, 6670359914), (20, 3335179957), (401, 166343140), (802, 83171570), (1604, 41585785), (2005, 33268628), (4010, 16634314), (8020, 8317157)]