21062460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{351041}}^1$

素因数の和:351053

約数の個数: 24

約数和(自身を含む): 58975056

約数和(自身を除く): 37912596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 351041, 702082, 1053123, 1404164, 1755205, 2106246, 3510410, 4212492, 5265615, 7020820, 10531230, 21062460]

約数ペア:

[(1, 21062460), (2, 10531230), (3, 7020820), (4, 5265615), (5, 4212492), (6, 3510410), (10, 2106246), (12, 1755205), (15, 1404164), (20, 1053123), (30, 702082), (60, 351041)]