20063150

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 38930544

約数和(自身を除く): 18867394

約数列:

[1, 2, 5, 10, 25, 50, 53, 67, 106, 113, 134, 226, 265, 335, 530, 565, 670, 1130, 1325, 1675, 2650, 2825, 3350, 3551, 5650, 5989, 7102, 7571, 11978, 15142, 17755, 29945, 35510, 37855, 59890, 75710, 88775, 149725, 177550, 189275, 299450, 378550, 401263, 802526, 2006315, 4012630, 10031575, 20063150]

約数ペア:

[(1, 20063150), (2, 10031575), (5, 4012630), (10, 2006315), (25, 802526), (50, 401263), (53, 378550), (67, 299450), (106, 189275), (113, 177550), (134, 149725), (226, 88775), (265, 75710), (335, 59890), (530, 37855), (565, 35510), (670, 29945), (1130, 17755), (1325, 15142), (1675, 11978), (2650, 7571), (2825, 7102), (3350, 5989), (3551, 5650)]