70661660

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{5113}}^1$

素因数の和:5813

約数の個数: 24

約数和(自身を含む): 148633296

約数和(自身を除く): 77971636

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 2764, 3455, 5113, 6910, 10226, 13820, 20452, 25565, 51130, 102260, 3533083, 7066166, 14132332, 17665415, 35330830, 70661660]

約数ペア:

[(1, 70661660), (2, 35330830), (4, 17665415), (5, 14132332), (10, 7066166), (20, 3533083), (691, 102260), (1382, 51130), (2764, 25565), (3455, 20452), (5113, 13820), (6910, 10226)]