2141566160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1574681}}^1$

素因数の和:1574711

約数の個数: 40

約数和(自身を含む): 5272035336

約数和(自身を除く): 3130469176

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1574681, 3149362, 6298724, 7873405, 12597448, 15746810, 25194896, 26769577, 31493620, 53539154, 62987240, 107078308, 125974480, 133847885, 214156616, 267695770, 428313232, 535391540, 1070783080, 2141566160]

約数ペア:

[(1, 2141566160), (2, 1070783080), (4, 535391540), (5, 428313232), (8, 267695770), (10, 214156616), (16, 133847885), (17, 125974480), (20, 107078308), (34, 62987240), (40, 53539154), (68, 31493620), (80, 26769577), (85, 25194896), (136, 15746810), (170, 12597448), (272, 7873405), (340, 6298724), (680, 3149362), (1360, 1574681)]