12478096540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{16363}}^1$

素因数の和:16811

約数の個数: 96

約数和(自身を含む): 32330027520

約数和(自身を除く): 19851930980

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 419, 455, 838, 910, 1676, 1820, 2095, 2933, 4190, 5447, 5866, 8380, 10894, 11732, 14665, 16363, 21788, 27235, 29330, 32726, 38129, 54470, 58660, 65452, 76258, 81815, 108940, 114541, 152516, 163630, 190645, 212719, 229082, 327260, 381290, 425438, 458164, 572705, 762580, 850876, 1063595, 1145410, 1489033, 2127190, 2290820, 2978066, 4254380, 5956132, 6856097, 7445165, 13712194, 14890330, 27424388, 29780660, 34280485, 47992679, 68560970, 89129261, 95985358, 137121940, 178258522, 191970716, 239963395, 356517044, 445646305, 479926790, 623904827, 891292610, 959853580, 1247809654, 1782585220, 2495619308, 3119524135, 6239048270, 12478096540]

約数ペア:

[(1, 12478096540), (2, 6239048270), (4, 3119524135), (5, 2495619308), (7, 1782585220), (10, 1247809654), (13, 959853580), (14, 891292610), (20, 623904827), (26, 479926790), (28, 445646305), (35, 356517044), (52, 239963395), (65, 191970716), (70, 178258522), (91, 137121940), (130, 95985358), (140, 89129261), (182, 68560970), (260, 47992679), (364, 34280485), (419, 29780660), (455, 27424388), (838, 14890330), (910, 13712194), (1676, 7445165), (1820, 6856097), (2095, 5956132), (2933, 4254380), (4190, 2978066), (5447, 2290820), (5866, 2127190), (8380, 1489033), (10894, 1145410), (11732, 1063595), (14665, 850876), (16363, 762580), (21788, 572705), (27235, 458164), (29330, 425438), (32726, 381290), (38129, 327260), (54470, 229082), (58660, 212719), (65452, 190645), (76258, 163630), (81815, 152516), (108940, 114541)]