101020420

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{13763}}^1$

素因数の和:14139

約数の個数: 24

約数和(自身を含む): 212736384

約数和(自身を除く): 111715964

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3670, 7340, 13763, 27526, 55052, 68815, 137630, 275260, 5051021, 10102042, 20204084, 25255105, 50510210, 101020420]

約数ペア:

[(1, 101020420), (2, 50510210), (4, 25255105), (5, 20204084), (10, 10102042), (20, 5051021), (367, 275260), (734, 137630), (1468, 68815), (1835, 55052), (3670, 27526), (7340, 13763)]