21124920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{176041}}^1$

素因数の和:176055

約数の個数: 32

約数和(自身を含む): 63375120

約数和(自身を除く): 42250200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 176041, 352082, 528123, 704164, 880205, 1056246, 1408328, 1760410, 2112492, 2640615, 3520820, 4224984, 5281230, 7041640, 10562460, 21124920]

約数ペア:

[(1, 21124920), (2, 10562460), (3, 7041640), (4, 5281230), (5, 4224984), (6, 3520820), (8, 2640615), (10, 2112492), (12, 1760410), (15, 1408328), (20, 1056246), (24, 880205), (30, 704164), (40, 528123), (60, 352082), (120, 176041)]