25201320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{210011}}^1$

素因数の和:210025

約数の個数: 32

約数和(自身を含む): 75604320

約数和(自身を除く): 50403000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 210011, 420022, 630033, 840044, 1050055, 1260066, 1680088, 2100110, 2520132, 3150165, 4200220, 5040264, 6300330, 8400440, 12600660, 25201320]

約数ペア:

[(1, 25201320), (2, 12600660), (3, 8400440), (4, 6300330), (5, 5040264), (6, 4200220), (8, 3150165), (10, 2520132), (12, 2100110), (15, 1680088), (20, 1260066), (24, 1050055), (30, 840044), (40, 630033), (60, 420022), (120, 210011)]