17620430

素因数分解:

$2^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{2141}}^1$

素因数の和:2971

約数の個数: 16

約数和(自身を含む): 31770144

約数和(自身を除く): 14149714

約数列:

[1, 2, 5, 10, 823, 1646, 2141, 4115, 4282, 8230, 10705, 21410, 1762043, 3524086, 8810215, 17620430]

約数ペア:

[(1, 17620430), (2, 8810215), (5, 3524086), (10, 1762043), (823, 21410), (1646, 10705), (2141, 8230), (4115, 4282)]