677432020

素因数分解:

$2^2\times 5^1\times {\mathrm{3739}}^1\times {\mathrm{9059}}^1$

素因数の和:12807

約数の個数: 24

約数和(自身を含む): 1423144800

約数和(自身を除く): 745712780

約数列:

[1, 2, 4, 5, 10, 20, 3739, 7478, 9059, 14956, 18118, 18695, 36236, 37390, 45295, 74780, 90590, 181180, 33871601, 67743202, 135486404, 169358005, 338716010, 677432020]

約数ペア:

[(1, 677432020), (2, 338716010), (4, 169358005), (5, 135486404), (10, 67743202), (20, 33871601), (3739, 181180), (7478, 90590), (9059, 74780), (14956, 45295), (18118, 37390), (18695, 36236)]