102099440

素因数分解:

$2^4\times 5^1\times {\mathrm{1276243}}^1$

素因数の和:1276256

約数の個数: 20

約数和(自身を含む): 237381384

約数和(自身を除く): 135281944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1276243, 2552486, 5104972, 6381215, 10209944, 12762430, 20419888, 25524860, 51049720, 102099440]

約数ペア:

[(1, 102099440), (2, 51049720), (4, 25524860), (5, 20419888), (8, 12762430), (10, 10209944), (16, 6381215), (20, 5104972), (40, 2552486), (80, 1276243)]