20171501880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1226977}}^1$

素因数の和:1227128

約数の個数: 64

約数和(自身を含む): 60956267040

約数和(自身を除く): 40784765160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 4110, 5480, 8220, 16440, 1226977, 2453954, 3680931, 4907908, 6134885, 7361862, 9815816, 12269770, 14723724, 18404655, 24539540, 29447448, 36809310, 49079080, 73618620, 147237240, 168095849, 336191698, 504287547, 672383396, 840479245, 1008575094, 1344766792, 1680958490, 2017150188, 2521437735, 3361916980, 4034300376, 5042875470, 6723833960, 10085750940, 20171501880]

約数ペア:

[(1, 20171501880), (2, 10085750940), (3, 6723833960), (4, 5042875470), (5, 4034300376), (6, 3361916980), (8, 2521437735), (10, 2017150188), (12, 1680958490), (15, 1344766792), (20, 1008575094), (24, 840479245), (30, 672383396), (40, 504287547), (60, 336191698), (120, 168095849), (137, 147237240), (274, 73618620), (411, 49079080), (548, 36809310), (685, 29447448), (822, 24539540), (1096, 18404655), (1370, 14723724), (1644, 12269770), (2055, 9815816), (2740, 7361862), (3288, 6134885), (4110, 4907908), (5480, 3680931), (8220, 2453954), (16440, 1226977)]