12213260

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1951}}^1$

素因数の和:2273

約数の個数: 24

約数和(自身を含む): 25742976

約数和(自身を除く): 13529716

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 1951, 3130, 3902, 6260, 7804, 9755, 19510, 39020, 610663, 1221326, 2442652, 3053315, 6106630, 12213260]

約数ペア:

[(1, 12213260), (2, 6106630), (4, 3053315), (5, 2442652), (10, 1221326), (20, 610663), (313, 39020), (626, 19510), (1252, 9755), (1565, 7804), (1951, 6260), (3130, 3902)]