20607960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{171733}}^1$

素因数の和:171747

約数の個数: 32

約数和(自身を含む): 61824240

約数和(自身を除く): 41216280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 171733, 343466, 515199, 686932, 858665, 1030398, 1373864, 1717330, 2060796, 2575995, 3434660, 4121592, 5151990, 6869320, 10303980, 20607960]

約数ペア:

[(1, 20607960), (2, 10303980), (3, 6869320), (4, 5151990), (5, 4121592), (6, 3434660), (8, 2575995), (10, 2060796), (12, 1717330), (15, 1373864), (20, 1030398), (24, 858665), (30, 686932), (40, 515199), (60, 343466), (120, 171733)]