8081014890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20720551}}^1$

素因数の和:20720574

約数の個数: 32

約数和(自身を含む): 20886316416

約数和(自身を除く): 12805301526

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 20720551, 41441102, 62161653, 103602755, 124323306, 207205510, 269367163, 310808265, 538734326, 621616530, 808101489, 1346835815, 1616202978, 2693671630, 4040507445, 8081014890]

約数ペア:

[(1, 8081014890), (2, 4040507445), (3, 2693671630), (5, 1616202978), (6, 1346835815), (10, 808101489), (13, 621616530), (15, 538734326), (26, 310808265), (30, 269367163), (39, 207205510), (65, 124323306), (78, 103602755), (130, 62161653), (195, 41441102), (390, 20720551)]