101329780

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{71359}}^1$

素因数の和:71439

約数の個数: 24

約数和(自身を含む): 215792640

約数和(自身を除く): 114462860

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 71359, 142718, 285436, 356795, 713590, 1427180, 5066489, 10132978, 20265956, 25332445, 50664890, 101329780]

約数ペア:

[(1, 101329780), (2, 50664890), (4, 25332445), (5, 20265956), (10, 10132978), (20, 5066489), (71, 1427180), (142, 713590), (284, 356795), (355, 285436), (710, 142718), (1420, 71359)]