12561207130

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1\times {\mathrm{69029}}^1$

素因数の和:69654

約数の個数: 32

約数和(自身を含む): 23379632640

約数和(自身を除く): 10818425510

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 587, 1174, 2935, 5870, 18197, 36394, 69029, 90985, 138058, 181970, 345145, 690290, 2139899, 4279798, 10699495, 21398990, 40520023, 81040046, 202600115, 405200230, 1256120713, 2512241426, 6280603565, 12561207130]

約数ペア:

[(1, 12561207130), (2, 6280603565), (5, 2512241426), (10, 1256120713), (31, 405200230), (62, 202600115), (155, 81040046), (310, 40520023), (587, 21398990), (1174, 10699495), (2935, 4279798), (5870, 2139899), (18197, 690290), (36394, 345145), (69029, 181970), (90985, 138058)]