720203396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1259}}^1\times {\mathrm{13001}}^1$

素因数の和:14275

約数の個数: 24

約数和(自身を含む): 1376131680

約数和(自身を除く): 655928284

約数列:

[1, 2, 4, 11, 22, 44, 1259, 2518, 5036, 13001, 13849, 26002, 27698, 52004, 55396, 143011, 286022, 572044, 16368259, 32736518, 65473036, 180050849, 360101698, 720203396]

約数ペア:

[(1, 720203396), (2, 360101698), (4, 180050849), (11, 65473036), (22, 32736518), (44, 16368259), (1259, 572044), (2518, 286022), (5036, 143011), (13001, 55396), (13849, 52004), (26002, 27698)]