123076760

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{29873}}^1$

素因数の和:29987

約数の個数: 32

約数和(自身を含む): 279620640

約数和(自身を除く): 156543880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 29873, 59746, 119492, 149365, 238984, 298730, 597460, 1194920, 3076919, 6153838, 12307676, 15384595, 24615352, 30769190, 61538380, 123076760]

約数ペア:

[(1, 123076760), (2, 61538380), (4, 30769190), (5, 24615352), (8, 15384595), (10, 12307676), (20, 6153838), (40, 3076919), (103, 1194920), (206, 597460), (412, 298730), (515, 238984), (824, 149365), (1030, 119492), (2060, 59746), (4120, 29873)]