20223698620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1039}}^1\times {\mathrm{20707}}^1$

素因数の和:21802

約数の個数: 48

約数和(自身を含む): 43417221120

約数和(自身を除く): 23193522500

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1039, 2078, 4156, 5195, 10390, 20707, 20780, 41414, 48833, 82828, 97666, 103535, 195332, 207070, 244165, 414140, 488330, 973229, 976660, 1946458, 3892916, 4866145, 9732290, 19464580, 21514573, 43029146, 86058292, 107572865, 215145730, 430291460, 1011184931, 2022369862, 4044739724, 5055924655, 10111849310, 20223698620]

約数ペア:

[(1, 20223698620), (2, 10111849310), (4, 5055924655), (5, 4044739724), (10, 2022369862), (20, 1011184931), (47, 430291460), (94, 215145730), (188, 107572865), (235, 86058292), (470, 43029146), (940, 21514573), (1039, 19464580), (2078, 9732290), (4156, 4866145), (5195, 3892916), (10390, 1946458), (20707, 976660), (20780, 973229), (41414, 488330), (48833, 414140), (82828, 244165), (97666, 207070), (103535, 195332)]