156930010780

素因数分解:

$2^2\times 5^1\times {\mathrm{1949}}^1\times {\mathrm{4025911}}^1$

素因数の和:4027869

約数の個数: 24

約数和(自身を含む): 329722192800

約数和(自身を除く): 172792182020

約数列:

[1, 2, 4, 5, 10, 20, 1949, 3898, 7796, 9745, 19490, 38980, 4025911, 8051822, 16103644, 20129555, 40259110, 80518220, 7846500539, 15693001078, 31386002156, 39232502695, 78465005390, 156930010780]

約数ペア:

[(1, 156930010780), (2, 78465005390), (4, 39232502695), (5, 31386002156), (10, 15693001078), (20, 7846500539), (1949, 80518220), (3898, 40259110), (7796, 20129555), (9745, 16103644), (19490, 8051822), (38980, 4025911)]