2670691010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20543777}}^1$

素因数の和:20543797

約数の個数: 16

約数和(自身を含む): 5177032056

約数和(自身を除く): 2506341046

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 20543777, 41087554, 102718885, 205437770, 267069101, 534138202, 1335345505, 2670691010]

約数ペア:

[(1, 2670691010), (2, 1335345505), (5, 534138202), (10, 267069101), (13, 205437770), (26, 102718885), (65, 41087554), (130, 20543777)]