20167043500

素因数分解:

$2^2\times 5^3\times {\mathrm{293}}^1\times {\mathrm{137659}}^1$

素因数の和:137971

約数の個数: 48

約数和(自身を含む): 44195467680

約数和(自身を除く): 24028424180

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 293, 500, 586, 1172, 1465, 2930, 5860, 7325, 14650, 29300, 36625, 73250, 137659, 146500, 275318, 550636, 688295, 1376590, 2753180, 3441475, 6882950, 13765900, 17207375, 34414750, 40334087, 68829500, 80668174, 161336348, 201670435, 403340870, 806681740, 1008352175, 2016704350, 4033408700, 5041760875, 10083521750, 20167043500]

約数ペア:

[(1, 20167043500), (2, 10083521750), (4, 5041760875), (5, 4033408700), (10, 2016704350), (20, 1008352175), (25, 806681740), (50, 403340870), (100, 201670435), (125, 161336348), (250, 80668174), (293, 68829500), (500, 40334087), (586, 34414750), (1172, 17207375), (1465, 13765900), (2930, 6882950), (5860, 3441475), (7325, 2753180), (14650, 1376590), (29300, 688295), (36625, 550636), (73250, 275318), (137659, 146500)]