20801940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{346699}}^1$

素因数の和:346711

約数の個数: 24

約数和(自身を含む): 58245600

約数和(自身を除く): 37443660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 346699, 693398, 1040097, 1386796, 1733495, 2080194, 3466990, 4160388, 5200485, 6933980, 10400970, 20801940]

約数ペア:

[(1, 20801940), (2, 10400970), (3, 6933980), (4, 5200485), (5, 4160388), (6, 3466990), (10, 2080194), (12, 1733495), (15, 1386796), (20, 1040097), (30, 693398), (60, 346699)]