20359320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{169661}}^1$

素因数の和:169675

約数の個数: 32

約数和(自身を含む): 61078320

約数和(自身を除く): 40719000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 169661, 339322, 508983, 678644, 848305, 1017966, 1357288, 1696610, 2035932, 2544915, 3393220, 4071864, 5089830, 6786440, 10179660, 20359320]

約数ペア:

[(1, 20359320), (2, 10179660), (3, 6786440), (4, 5089830), (5, 4071864), (6, 3393220), (8, 2544915), (10, 2035932), (12, 1696610), (15, 1357288), (20, 1017966), (24, 848305), (30, 678644), (40, 508983), (60, 339322), (120, 169661)]