2017377560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{77711}}^1$

素因数の和:77792

約数の個数: 64

約数和(自身を含む): 5035737600

約数和(自身を除く): 3018360040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 472, 590, 649, 1180, 1298, 2360, 2596, 3245, 5192, 6490, 12980, 25960, 77711, 155422, 310844, 388555, 621688, 777110, 854821, 1554220, 1709642, 3108440, 3419284, 4274105, 4584949, 6838568, 8548210, 9169898, 17096420, 18339796, 22924745, 34192840, 36679592, 45849490, 50434439, 91698980, 100868878, 183397960, 201737756, 252172195, 403475512, 504344390, 1008688780, 2017377560]

約数ペア:

[(1, 2017377560), (2, 1008688780), (4, 504344390), (5, 403475512), (8, 252172195), (10, 201737756), (11, 183397960), (20, 100868878), (22, 91698980), (40, 50434439), (44, 45849490), (55, 36679592), (59, 34192840), (88, 22924745), (110, 18339796), (118, 17096420), (220, 9169898), (236, 8548210), (295, 6838568), (440, 4584949), (472, 4274105), (590, 3419284), (649, 3108440), (1180, 1709642), (1298, 1554220), (2360, 854821), (2596, 777110), (3245, 621688), (5192, 388555), (6490, 310844), (12980, 155422), (25960, 77711)]