1246004840

素因数分解:

$2^3\times 5^1\times {\mathrm{31150121}}^1$

素因数の和:31150132

約数の個数: 16

約数和(自身を含む): 2803510980

約数和(自身を除く): 1557506140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 31150121, 62300242, 124600484, 155750605, 249200968, 311501210, 623002420, 1246004840]

約数ペア:

[(1, 1246004840), (2, 623002420), (4, 311501210), (5, 249200968), (8, 155750605), (10, 124600484), (20, 62300242), (40, 31150121)]