22640680

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{5009}}^1$

素因数の和:5133

約数の個数: 32

約数和(自身を含む): 51402600

約数和(自身を除く): 28761920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 5009, 10018, 20036, 25045, 40072, 50090, 100180, 200360, 566017, 1132034, 2264068, 2830085, 4528136, 5660170, 11320340, 22640680]

約数ペア:

[(1, 22640680), (2, 11320340), (4, 5660170), (5, 4528136), (8, 2830085), (10, 2264068), (20, 1132034), (40, 566017), (113, 200360), (226, 100180), (452, 50090), (565, 40072), (904, 25045), (1130, 20036), (2260, 10018), (4520, 5009)]