2017617020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3254221}}^1$

素因数の和:3254261

約数の個数: 24

約数和(自身を含む): 4373674368

約数和(自身を除く): 2356057348

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3254221, 6508442, 13016884, 16271105, 32542210, 65084420, 100880851, 201761702, 403523404, 504404255, 1008808510, 2017617020]

約数ペア:

[(1, 2017617020), (2, 1008808510), (4, 504404255), (5, 403523404), (10, 201761702), (20, 100880851), (31, 65084420), (62, 32542210), (124, 16271105), (155, 13016884), (310, 6508442), (620, 3254221)]