1405960070

素因数分解:

$2^1\times 5^1\times {\mathrm{6763}}^1\times {\mathrm{20789}}^1$

素因数の和:27559

約数の個数: 16

約数和(自身を含む): 2531224080

約数和(自身を除く): 1125264010

約数列:

[1, 2, 5, 10, 6763, 13526, 20789, 33815, 41578, 67630, 103945, 207890, 140596007, 281192014, 702980035, 1405960070]

約数ペア:

[(1, 1405960070), (2, 702980035), (5, 281192014), (10, 140596007), (6763, 207890), (13526, 103945), (20789, 67630), (33815, 41578)]