23999880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199999}}^1$

素因数の和:200013

約数の個数: 32

約数和(自身を含む): 72000000

約数和(自身を除く): 48000120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199999, 399998, 599997, 799996, 999995, 1199994, 1599992, 1999990, 2399988, 2999985, 3999980, 4799976, 5999970, 7999960, 11999940, 23999880]

約数ペア:

[(1, 23999880), (2, 11999940), (3, 7999960), (4, 5999970), (5, 4799976), (6, 3999980), (8, 2999985), (10, 2399988), (12, 1999990), (15, 1599992), (20, 1199994), (24, 999995), (30, 799996), (40, 599997), (60, 399998), (120, 199999)]