13381000

素因数分解:

$2^3\times 5^3\times {\mathrm{13381}}^1$

素因数の和:13402

約数の個数: 32

約数和(自身を含む): 31313880

約数和(自身を除く): 17932880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 13381, 26762, 53524, 66905, 107048, 133810, 267620, 334525, 535240, 669050, 1338100, 1672625, 2676200, 3345250, 6690500, 13381000]

約数ペア:

[(1, 13381000), (2, 6690500), (4, 3345250), (5, 2676200), (8, 1672625), (10, 1338100), (20, 669050), (25, 535240), (40, 334525), (50, 267620), (100, 133810), (125, 107048), (200, 66905), (250, 53524), (500, 26762), (1000, 13381)]