771102020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2965777}}^1$

素因数の和:2965799

約数の個数: 24

約数和(自身を含む): 1743877464

約数和(自身を除く): 972775444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2965777, 5931554, 11863108, 14828885, 29657770, 38555101, 59315540, 77110202, 154220404, 192775505, 385551010, 771102020]

約数ペア:

[(1, 771102020), (2, 385551010), (4, 192775505), (5, 154220404), (10, 77110202), (13, 59315540), (20, 38555101), (26, 29657770), (52, 14828885), (65, 11863108), (130, 5931554), (260, 2965777)]