2013516560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{55807}}^1$

素因数の和:55872

約数の個数: 80

約数和(自身を含む): 5231665152

約数和(自身を除く): 3218148592

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 820, 880, 902, 1640, 1804, 2255, 3280, 3608, 4510, 7216, 9020, 18040, 36080, 55807, 111614, 223228, 279035, 446456, 558070, 613877, 892912, 1116140, 1227754, 2232280, 2288087, 2455508, 3069385, 4464560, 4576174, 4911016, 6138770, 9152348, 9822032, 11440435, 12277540, 18304696, 22880870, 24555080, 25168957, 36609392, 45761740, 49110160, 50337914, 91523480, 100675828, 125844785, 183046960, 201351656, 251689570, 402703312, 503379140, 1006758280, 2013516560]

約数ペア:

[(1, 2013516560), (2, 1006758280), (4, 503379140), (5, 402703312), (8, 251689570), (10, 201351656), (11, 183046960), (16, 125844785), (20, 100675828), (22, 91523480), (40, 50337914), (41, 49110160), (44, 45761740), (55, 36609392), (80, 25168957), (82, 24555080), (88, 22880870), (110, 18304696), (164, 12277540), (176, 11440435), (205, 9822032), (220, 9152348), (328, 6138770), (410, 4911016), (440, 4576174), (451, 4464560), (656, 3069385), (820, 2455508), (880, 2288087), (902, 2232280), (1640, 1227754), (1804, 1116140), (2255, 892912), (3280, 613877), (3608, 558070), (4510, 446456), (7216, 279035), (9020, 223228), (18040, 111614), (36080, 55807)]