520020504

素因数分解:

$2^3\times 3^2\times {\mathrm{7222507}}^1$

素因数の和:7222519

約数の個数: 24

約数和(自身を含む): 1408389060

約数和(自身を除く): 888368556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 7222507, 14445014, 21667521, 28890028, 43335042, 57780056, 65002563, 86670084, 130005126, 173340168, 260010252, 520020504]

約数ペア:

[(1, 520020504), (2, 260010252), (3, 173340168), (4, 130005126), (6, 86670084), (8, 65002563), (9, 57780056), (12, 43335042), (18, 28890028), (24, 21667521), (36, 14445014), (72, 7222507)]