2501080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2017}}^1$

素因数の和:2059

約数の個数: 32

約数和(自身を含む): 5811840

約数和(自身を除く): 3310760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 2017, 4034, 8068, 10085, 16136, 20170, 40340, 62527, 80680, 125054, 250108, 312635, 500216, 625270, 1250540, 2501080]

約数ペア:

[(1, 2501080), (2, 1250540), (4, 625270), (5, 500216), (8, 312635), (10, 250108), (20, 125054), (31, 80680), (40, 62527), (62, 40340), (124, 20170), (155, 16136), (248, 10085), (310, 8068), (620, 4034), (1240, 2017)]