2490147160

素因数分解:

$2^3\times 5^1\times {\mathrm{62253679}}^1$

素因数の和:62253690

約数の個数: 16

約数和(自身を含む): 5602831200

約数和(自身を除く): 3112684040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 62253679, 124507358, 249014716, 311268395, 498029432, 622536790, 1245073580, 2490147160]

約数ペア:

[(1, 2490147160), (2, 1245073580), (4, 622536790), (5, 498029432), (8, 311268395), (10, 249014716), (20, 124507358), (40, 62253679)]