1671307580

素因数分解:

$2^2\times 5^1\times {\mathrm{2129}}^1\times {\mathrm{39251}}^1$

素因数の和:41389

約数の個数: 24

約数和(自身を含む): 3511483920

約数和(自身を除く): 1840176340

約数列:

[1, 2, 4, 5, 10, 20, 2129, 4258, 8516, 10645, 21290, 39251, 42580, 78502, 157004, 196255, 392510, 785020, 83565379, 167130758, 334261516, 417826895, 835653790, 1671307580]

約数ペア:

[(1, 1671307580), (2, 835653790), (4, 417826895), (5, 334261516), (10, 167130758), (20, 83565379), (2129, 785020), (4258, 392510), (8516, 196255), (10645, 157004), (21290, 78502), (39251, 42580)]