9931120

素因数分解:

$2^4\times 5^1\times {\mathrm{124139}}^1$

素因数の和:124152

約数の個数: 20

約数和(自身を含む): 23090040

約数和(自身を除く): 13158920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 124139, 248278, 496556, 620695, 993112, 1241390, 1986224, 2482780, 4965560, 9931120]

約数ペア:

[(1, 9931120), (2, 4965560), (4, 2482780), (5, 1986224), (8, 1241390), (10, 993112), (16, 620695), (20, 496556), (40, 248278), (80, 124139)]