20171136470

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{971}}^1\times {\mathrm{71633}}^1$

素因数の和:72640

約数の個数: 32

約数和(自身を含む): 37599253920

約数和(自身を除く): 17428117450

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 971, 1942, 4855, 9710, 28159, 56318, 71633, 140795, 143266, 281590, 358165, 716330, 2077357, 4154714, 10386785, 20773570, 69555643, 139111286, 347778215, 695556430, 2017113647, 4034227294, 10085568235, 20171136470]

約数ペア:

[(1, 20171136470), (2, 10085568235), (5, 4034227294), (10, 2017113647), (29, 695556430), (58, 347778215), (145, 139111286), (290, 69555643), (971, 20773570), (1942, 10386785), (4855, 4154714), (9710, 2077357), (28159, 716330), (56318, 358165), (71633, 281590), (140795, 143266)]