13246040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{601}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 32508000

約数和(自身を除く): 19261960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 601, 760, 1102, 1160, 1202, 2204, 2404, 2755, 3005, 4408, 4808, 5510, 6010, 11020, 11419, 12020, 17429, 22040, 22838, 24040, 34858, 45676, 57095, 69716, 87145, 91352, 114190, 139432, 174290, 228380, 331151, 348580, 456760, 662302, 697160, 1324604, 1655755, 2649208, 3311510, 6623020, 13246040]

約数ペア:

[(1, 13246040), (2, 6623020), (4, 3311510), (5, 2649208), (8, 1655755), (10, 1324604), (19, 697160), (20, 662302), (29, 456760), (38, 348580), (40, 331151), (58, 228380), (76, 174290), (95, 139432), (116, 114190), (145, 91352), (152, 87145), (190, 69716), (232, 57095), (290, 45676), (380, 34858), (551, 24040), (580, 22838), (601, 22040), (760, 17429), (1102, 12020), (1160, 11419), (1202, 11020), (2204, 6010), (2404, 5510), (2755, 4808), (3005, 4408)]