210045980

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{31729}}^1$

素因数の和:32069

約数の個数: 24

約数和(自身を含む): 442443120

約数和(自身を除く): 232397140

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 31729, 63458, 126916, 158645, 317290, 634580, 10502299, 21004598, 42009196, 52511495, 105022990, 210045980]

約数ペア:

[(1, 210045980), (2, 105022990), (4, 52511495), (5, 42009196), (10, 21004598), (20, 10502299), (331, 634580), (662, 317290), (1324, 158645), (1655, 126916), (3310, 63458), (6620, 31729)]