23997360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{99989}}^1$

素因数の和:100005

約数の個数: 40

約数和(自身を含む): 74392560

約数和(自身を除く): 50395200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 99989, 199978, 299967, 399956, 499945, 599934, 799912, 999890, 1199868, 1499835, 1599824, 1999780, 2399736, 2999670, 3999560, 4799472, 5999340, 7999120, 11998680, 23997360]

約数ペア:

[(1, 23997360), (2, 11998680), (3, 7999120), (4, 5999340), (5, 4799472), (6, 3999560), (8, 2999670), (10, 2399736), (12, 1999780), (15, 1599824), (16, 1499835), (20, 1199868), (24, 999890), (30, 799912), (40, 599934), (48, 499945), (60, 399956), (80, 299967), (120, 199978), (240, 99989)]