20121015230

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{101987}}^1$

素因数の和:102284

約数の個数: 32

約数和(自身を含む): 36752395680

約数和(自身を除く): 16631380450

約数列:

[1, 2, 5, 10, 109, 181, 218, 362, 545, 905, 1090, 1810, 19729, 39458, 98645, 101987, 197290, 203974, 509935, 1019870, 11116583, 18459647, 22233166, 36919294, 55582915, 92298235, 111165830, 184596470, 2012101523, 4024203046, 10060507615, 20121015230]

約数ペア:

[(1, 20121015230), (2, 10060507615), (5, 4024203046), (10, 2012101523), (109, 184596470), (181, 111165830), (218, 92298235), (362, 55582915), (545, 36919294), (905, 22233166), (1090, 18459647), (1810, 11116583), (19729, 1019870), (39458, 509935), (98645, 203974), (101987, 197290)]