9873520

素因数分解:

$2^4\times 5^1\times {\mathrm{123419}}^1$

素因数の和:123432

約数の個数: 20

約数和(自身を含む): 22956120

約数和(自身を除く): 13082600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 123419, 246838, 493676, 617095, 987352, 1234190, 1974704, 2468380, 4936760, 9873520]

約数ペア:

[(1, 9873520), (2, 4936760), (4, 2468380), (5, 1974704), (8, 1234190), (10, 987352), (16, 617095), (20, 493676), (40, 246838), (80, 123419)]