2860220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13001}}^1$

素因数の和:13021

約数の個数: 24

約数和(自身を含む): 6553008

約数和(自身を除く): 3692788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 13001, 26002, 52004, 65005, 130010, 143011, 260020, 286022, 572044, 715055, 1430110, 2860220]

約数ペア:

[(1, 2860220), (2, 1430110), (4, 715055), (5, 572044), (10, 286022), (11, 260020), (20, 143011), (22, 130010), (44, 65005), (55, 52004), (110, 26002), (220, 13001)]