20124770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5147}}^1$

素因数の和:5194

約数の個数: 32

約数和(自身を含む): 40030848

約数和(自身を除く): 19906078

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 5147, 10294, 25735, 51470, 87499, 118381, 174998, 236762, 437495, 591905, 874990, 1183810, 2012477, 4024954, 10062385, 20124770]

約数ペア:

[(1, 20124770), (2, 10062385), (5, 4024954), (10, 2012477), (17, 1183810), (23, 874990), (34, 591905), (46, 437495), (85, 236762), (115, 174998), (170, 118381), (230, 87499), (391, 51470), (782, 25735), (1955, 10294), (3910, 5147)]