2460858520

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{275881}}^1$

素因数の和:276115

約数の個数: 32

約数和(自身を含む): 5561781120

約数和(自身を除く): 3100922600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8920, 275881, 551762, 1103524, 1379405, 2207048, 2758810, 5517620, 11035240, 61521463, 123042926, 246085852, 307607315, 492171704, 615214630, 1230429260, 2460858520]

約数ペア:

[(1, 2460858520), (2, 1230429260), (4, 615214630), (5, 492171704), (8, 307607315), (10, 246085852), (20, 123042926), (40, 61521463), (223, 11035240), (446, 5517620), (892, 2758810), (1115, 2207048), (1784, 1379405), (2230, 1103524), (4460, 551762), (8920, 275881)]