12398540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 33191424

約数和(自身を除く): 20792884

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 83, 97, 110, 140, 154, 166, 194, 220, 308, 332, 385, 388, 415, 485, 581, 679, 770, 830, 913, 970, 1067, 1162, 1358, 1540, 1660, 1826, 1940, 2134, 2324, 2716, 2905, 3395, 3652, 4268, 4565, 5335, 5810, 6391, 6790, 7469, 8051, 9130, 10670, 11620, 12782, 13580, 14938, 16102, 18260, 21340, 25564, 29876, 31955, 32204, 37345, 40255, 56357, 63910, 74690, 80510, 88561, 112714, 127820, 149380, 161020, 177122, 225428, 281785, 354244, 442805, 563570, 619927, 885610, 1127140, 1239854, 1771220, 2479708, 3099635, 6199270, 12398540]

約数ペア:

[(1, 12398540), (2, 6199270), (4, 3099635), (5, 2479708), (7, 1771220), (10, 1239854), (11, 1127140), (14, 885610), (20, 619927), (22, 563570), (28, 442805), (35, 354244), (44, 281785), (55, 225428), (70, 177122), (77, 161020), (83, 149380), (97, 127820), (110, 112714), (140, 88561), (154, 80510), (166, 74690), (194, 63910), (220, 56357), (308, 40255), (332, 37345), (385, 32204), (388, 31955), (415, 29876), (485, 25564), (581, 21340), (679, 18260), (770, 16102), (830, 14938), (913, 13580), (970, 12782), (1067, 11620), (1162, 10670), (1358, 9130), (1540, 8051), (1660, 7469), (1826, 6790), (1940, 6391), (2134, 5810), (2324, 5335), (2716, 4565), (2905, 4268), (3395, 3652)]