2023060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 4741632

約数和(自身を除く): 2718572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 251, 260, 310, 403, 502, 620, 806, 1004, 1255, 1612, 2015, 2510, 3263, 4030, 5020, 6526, 7781, 8060, 13052, 15562, 16315, 31124, 32630, 38905, 65260, 77810, 101153, 155620, 202306, 404612, 505765, 1011530, 2023060]

約数ペア:

[(1, 2023060), (2, 1011530), (4, 505765), (5, 404612), (10, 202306), (13, 155620), (20, 101153), (26, 77810), (31, 65260), (52, 38905), (62, 32630), (65, 31124), (124, 16315), (130, 15562), (155, 13052), (251, 8060), (260, 7781), (310, 6526), (403, 5020), (502, 4030), (620, 3263), (806, 2510), (1004, 2015), (1255, 1612)]