21011010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{700367}}^1$

素因数の和:700377

約数の個数: 16

約数和(自身を含む): 50426496

約数和(自身を除く): 29415486

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 700367, 1400734, 2101101, 3501835, 4202202, 7003670, 10505505, 21011010]

約数ペア:

[(1, 21011010), (2, 10505505), (3, 7003670), (5, 4202202), (6, 3501835), (10, 2101101), (15, 1400734), (30, 700367)]