20201930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7039}}^1$

素因数の和:7094

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 22375990

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 7039, 14078, 35195, 49273, 70390, 98546, 246365, 288599, 492730, 577198, 1442995, 2020193, 2885990, 4040386, 10100965, 20201930]

約数ペア:

[(1, 20201930), (2, 10100965), (5, 4040386), (7, 2885990), (10, 2020193), (14, 1442995), (35, 577198), (41, 492730), (70, 288599), (82, 246365), (205, 98546), (287, 70390), (410, 49273), (574, 35195), (1435, 14078), (2870, 7039)]