2220372012

素因数分解:

$2^2\times 3^1\times {\mathrm{647}}^1\times {\mathrm{285983}}^1$

素因数の和:286637

約数の個数: 24

約数和(自身を含む): 5188893696

約数和(自身を除く): 2968521684

約数列:

[1, 2, 3, 4, 6, 12, 647, 1294, 1941, 2588, 3882, 7764, 285983, 571966, 857949, 1143932, 1715898, 3431796, 185031001, 370062002, 555093003, 740124004, 1110186006, 2220372012]

約数ペア:

[(1, 2220372012), (2, 1110186006), (3, 740124004), (4, 555093003), (6, 370062002), (12, 185031001), (647, 3431796), (1294, 1715898), (1941, 1143932), (2588, 857949), (3882, 571966), (7764, 285983)]