123733880

素因数分解:

$2^3\times 5^1\times {\mathrm{601}}^1\times {\mathrm{5147}}^1$

素因数の和:5759

約数の個数: 32

約数和(自身を含む): 278918640

約数和(自身を除く): 155184760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 601, 1202, 2404, 3005, 4808, 5147, 6010, 10294, 12020, 20588, 24040, 25735, 41176, 51470, 102940, 205880, 3093347, 6186694, 12373388, 15466735, 24746776, 30933470, 61866940, 123733880]

約数ペア:

[(1, 123733880), (2, 61866940), (4, 30933470), (5, 24746776), (8, 15466735), (10, 12373388), (20, 6186694), (40, 3093347), (601, 205880), (1202, 102940), (2404, 51470), (3005, 41176), (4808, 25735), (5147, 24040), (6010, 20588), (10294, 12020)]