12415520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 32514048

約数和(自身を除く): 20098528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 65, 80, 94, 104, 127, 130, 160, 188, 208, 235, 254, 260, 376, 416, 470, 508, 520, 611, 635, 752, 940, 1016, 1040, 1222, 1270, 1504, 1651, 1880, 2032, 2080, 2444, 2540, 3055, 3302, 3760, 4064, 4888, 5080, 5969, 6110, 6604, 7520, 8255, 9776, 10160, 11938, 12220, 13208, 16510, 19552, 20320, 23876, 24440, 26416, 29845, 33020, 47752, 48880, 52832, 59690, 66040, 77597, 95504, 97760, 119380, 132080, 155194, 191008, 238760, 264160, 310388, 387985, 477520, 620776, 775970, 955040, 1241552, 1551940, 2483104, 3103880, 6207760, 12415520]

約数ペア:

[(1, 12415520), (2, 6207760), (4, 3103880), (5, 2483104), (8, 1551940), (10, 1241552), (13, 955040), (16, 775970), (20, 620776), (26, 477520), (32, 387985), (40, 310388), (47, 264160), (52, 238760), (65, 191008), (80, 155194), (94, 132080), (104, 119380), (127, 97760), (130, 95504), (160, 77597), (188, 66040), (208, 59690), (235, 52832), (254, 48880), (260, 47752), (376, 33020), (416, 29845), (470, 26416), (508, 24440), (520, 23876), (611, 20320), (635, 19552), (752, 16510), (940, 13208), (1016, 12220), (1040, 11938), (1222, 10160), (1270, 9776), (1504, 8255), (1651, 7520), (1880, 6604), (2032, 6110), (2080, 5969), (2444, 5080), (2540, 4888), (3055, 4064), (3302, 3760)]