25080220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{114001}}^1$

素因数の和:114021

約数の個数: 24

約数和(自身を含む): 57457008

約数和(自身を除く): 32376788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 114001, 228002, 456004, 570005, 1140010, 1254011, 2280020, 2508022, 5016044, 6270055, 12540110, 25080220]

約数ペア:

[(1, 25080220), (2, 12540110), (4, 6270055), (5, 5016044), (10, 2508022), (11, 2280020), (20, 1254011), (22, 1140010), (44, 570005), (55, 456004), (110, 228002), (220, 114001)]