156947632940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1121054521}}^1$

素因数の和:1121054537

約数の個数: 24

約数和(自身を含む): 376674319392

約数和(自身を除く): 219726686452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1121054521, 2242109042, 4484218084, 5605272605, 7847381647, 11210545210, 15694763294, 22421090420, 31389526588, 39236908235, 78473816470, 156947632940]

約数ペア:

[(1, 156947632940), (2, 78473816470), (4, 39236908235), (5, 31389526588), (7, 22421090420), (10, 15694763294), (14, 11210545210), (20, 7847381647), (28, 5605272605), (35, 4484218084), (70, 2242109042), (140, 1121054521)]