2002360

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{443}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 4555440

約数和(自身を除く): 2553080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 443, 452, 565, 886, 904, 1130, 1772, 2215, 2260, 3544, 4430, 4520, 8860, 17720, 50059, 100118, 200236, 250295, 400472, 500590, 1001180, 2002360]

約数ペア:

[(1, 2002360), (2, 1001180), (4, 500590), (5, 400472), (8, 250295), (10, 200236), (20, 100118), (40, 50059), (113, 17720), (226, 8860), (443, 4520), (452, 4430), (565, 3544), (886, 2260), (904, 2215), (1130, 1772)]