19961940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{332699}}^1$

素因数の和:332711

約数の個数: 24

約数和(自身を含む): 55893600

約数和(自身を除く): 35931660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 332699, 665398, 998097, 1330796, 1663495, 1996194, 3326990, 3992388, 4990485, 6653980, 9980970, 19961940]

約数ペア:

[(1, 19961940), (2, 9980970), (3, 6653980), (4, 4990485), (5, 3992388), (6, 3326990), (10, 1996194), (12, 1663495), (15, 1330796), (20, 998097), (30, 665398), (60, 332699)]