20234220400

素因数分解:

$2^4\times 5^2\times {\mathrm{2039}}^1\times {\mathrm{24809}}^1$

素因数の和:26866

約数の個数: 60

約数和(自身を含む): 48638516400

約数和(自身を除く): 28404296000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 2039, 4078, 8156, 10195, 16312, 20390, 24809, 32624, 40780, 49618, 50975, 81560, 99236, 101950, 124045, 163120, 198472, 203900, 248090, 396944, 407800, 496180, 620225, 815600, 992360, 1240450, 1984720, 2480900, 4961800, 9923600, 50585551, 101171102, 202342204, 252927755, 404684408, 505855510, 809368816, 1011711020, 1264638775, 2023422040, 2529277550, 4046844080, 5058555100, 10117110200, 20234220400]

約数ペア:

[(1, 20234220400), (2, 10117110200), (4, 5058555100), (5, 4046844080), (8, 2529277550), (10, 2023422040), (16, 1264638775), (20, 1011711020), (25, 809368816), (40, 505855510), (50, 404684408), (80, 252927755), (100, 202342204), (200, 101171102), (400, 50585551), (2039, 9923600), (4078, 4961800), (8156, 2480900), (10195, 1984720), (16312, 1240450), (20390, 992360), (24809, 815600), (32624, 620225), (40780, 496180), (49618, 407800), (50975, 396944), (81560, 248090), (99236, 203900), (101950, 198472), (124045, 163120)]