20122410875

素因数分解:

$5^3\times 7^1\times {\mathrm{1367}}^1\times {\mathrm{16823}}^1$

素因数の和:18212

約数の個数: 32

約数和(自身を含む): 28723009536

約数和(自身を除く): 8600598661

約数列:

[1, 5, 7, 25, 35, 125, 175, 875, 1367, 6835, 9569, 16823, 34175, 47845, 84115, 117761, 170875, 239225, 420575, 588805, 1196125, 2102875, 2944025, 14720125, 22997041, 114985205, 160979287, 574926025, 804896435, 2874630125, 4024482175, 20122410875]

約数ペア:

[(1, 20122410875), (5, 4024482175), (7, 2874630125), (25, 804896435), (35, 574926025), (125, 160979287), (175, 114985205), (875, 22997041), (1367, 14720125), (6835, 2944025), (9569, 2102875), (16823, 1196125), (34175, 588805), (47845, 420575), (84115, 239225), (117761, 170875)]