1013764040

素因数分解:

$2^3\times 5^1\times {\mathrm{25344101}}^1$

素因数の和:25344112

約数の個数: 16

約数和(自身を含む): 2280969180

約数和(自身を除く): 1267205140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 25344101, 50688202, 101376404, 126720505, 202752808, 253441010, 506882020, 1013764040]

約数ペア:

[(1, 1013764040), (2, 506882020), (4, 253441010), (5, 202752808), (8, 126720505), (10, 101376404), (20, 50688202), (40, 25344101)]