20259618940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3253}}^1\times {\mathrm{28309}}^1$

素因数の和:31582

約数の個数: 48

約数和(自身を含む): 46428852960

約数和(自身を除く): 26169234020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 3253, 6506, 13012, 16265, 28309, 32530, 35783, 56618, 65060, 71566, 113236, 141545, 143132, 178915, 283090, 311399, 357830, 566180, 622798, 715660, 1245596, 1556995, 3113990, 6227980, 92089177, 184178354, 368356708, 460445885, 920891770, 1012980947, 1841783540, 2025961894, 4051923788, 5064904735, 10129809470, 20259618940]

約数ペア:

[(1, 20259618940), (2, 10129809470), (4, 5064904735), (5, 4051923788), (10, 2025961894), (11, 1841783540), (20, 1012980947), (22, 920891770), (44, 460445885), (55, 368356708), (110, 184178354), (220, 92089177), (3253, 6227980), (6506, 3113990), (13012, 1556995), (16265, 1245596), (28309, 715660), (32530, 622798), (35783, 566180), (56618, 357830), (65060, 311399), (71566, 283090), (113236, 178915), (141545, 143132)]