20199259010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{733}}^1\times {\mathrm{393671}}^1$

素因数の和:394418

約数の個数: 32

約数和(自身を含む): 41609555712

約数和(自身を除く): 21410296702

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 733, 1466, 3665, 5131, 7330, 10262, 25655, 51310, 393671, 787342, 1968355, 2755697, 3936710, 5511394, 13778485, 27556970, 288560843, 577121686, 1442804215, 2019925901, 2885608430, 4039851802, 10099629505, 20199259010]

約数ペア:

[(1, 20199259010), (2, 10099629505), (5, 4039851802), (7, 2885608430), (10, 2019925901), (14, 1442804215), (35, 577121686), (70, 288560843), (733, 27556970), (1466, 13778485), (3665, 5511394), (5131, 3936710), (7330, 2755697), (10262, 1968355), (25655, 787342), (51310, 393671)]