12639103640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1\times {\mathrm{463}}^1$

素因数の和:837

約数の個数: 128

約数和(自身を含む): 29901830400

約数和(自身を除く): 17262726760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 101, 116, 145, 202, 232, 233, 290, 404, 463, 466, 505, 580, 808, 926, 932, 1010, 1160, 1165, 1852, 1864, 2020, 2315, 2330, 2929, 3704, 4040, 4630, 4660, 5858, 6757, 9260, 9320, 11716, 13427, 13514, 14645, 18520, 23432, 23533, 26854, 27028, 29290, 33785, 46763, 47066, 53708, 54056, 58580, 67135, 67570, 93526, 94132, 107416, 107879, 117160, 117665, 134270, 135140, 187052, 188264, 215758, 233815, 235330, 268540, 270280, 374104, 431516, 467630, 470660, 537080, 539395, 682457, 863032, 935260, 941320, 1078790, 1356127, 1364914, 1870520, 2157580, 2712254, 2729828, 3128491, 3412285, 4315160, 5424508, 5459656, 6256982, 6780635, 6824570, 10849016, 10895779, 12513964, 13561270, 13649140, 15642455, 21791558, 25027928, 27122540, 27298280, 31284910, 43583116, 54245080, 54478895, 62569820, 87166232, 108957790, 125139640, 217915580, 315977591, 435831160, 631955182, 1263910364, 1579887955, 2527820728, 3159775910, 6319551820, 12639103640]

約数ペア:

[(1, 12639103640), (2, 6319551820), (4, 3159775910), (5, 2527820728), (8, 1579887955), (10, 1263910364), (20, 631955182), (29, 435831160), (40, 315977591), (58, 217915580), (101, 125139640), (116, 108957790), (145, 87166232), (202, 62569820), (232, 54478895), (233, 54245080), (290, 43583116), (404, 31284910), (463, 27298280), (466, 27122540), (505, 25027928), (580, 21791558), (808, 15642455), (926, 13649140), (932, 13561270), (1010, 12513964), (1160, 10895779), (1165, 10849016), (1852, 6824570), (1864, 6780635), (2020, 6256982), (2315, 5459656), (2330, 5424508), (2929, 4315160), (3704, 3412285), (4040, 3128491), (4630, 2729828), (4660, 2712254), (5858, 2157580), (6757, 1870520), (9260, 1364914), (9320, 1356127), (11716, 1078790), (13427, 941320), (13514, 935260), (14645, 863032), (18520, 682457), (23432, 539395), (23533, 537080), (26854, 470660), (27028, 467630), (29290, 431516), (33785, 374104), (46763, 270280), (47066, 268540), (53708, 235330), (54056, 233815), (58580, 215758), (67135, 188264), (67570, 187052), (93526, 135140), (94132, 134270), (107416, 117665), (107879, 117160)]