20170853880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{168090449}}^1$

素因数の和:168090463

約数の個数: 32

約数和(自身を含む): 60512562000

約数和(自身を除く): 40341708120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 168090449, 336180898, 504271347, 672361796, 840452245, 1008542694, 1344723592, 1680904490, 2017085388, 2521356735, 3361808980, 4034170776, 5042713470, 6723617960, 10085426940, 20170853880]

約数ペア:

[(1, 20170853880), (2, 10085426940), (3, 6723617960), (4, 5042713470), (5, 4034170776), (6, 3361808980), (8, 2521356735), (10, 2017085388), (12, 1680904490), (15, 1344723592), (20, 1008542694), (24, 840452245), (30, 672361796), (40, 504271347), (60, 336180898), (120, 168090449)]