12005680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:194

約数の個数: 80

約数和(自身を含む): 29712384

約数和(自身を除く): 17706704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 47, 62, 80, 94, 103, 124, 155, 188, 206, 235, 248, 310, 376, 412, 470, 496, 515, 620, 752, 824, 940, 1030, 1240, 1457, 1648, 1880, 2060, 2480, 2914, 3193, 3760, 4120, 4841, 5828, 6386, 7285, 8240, 9682, 11656, 12772, 14570, 15965, 19364, 23312, 24205, 25544, 29140, 31930, 38728, 48410, 51088, 58280, 63860, 77456, 96820, 116560, 127720, 150071, 193640, 255440, 300142, 387280, 600284, 750355, 1200568, 1500710, 2401136, 3001420, 6002840, 12005680]

約数ペア:

[(1, 12005680), (2, 6002840), (4, 3001420), (5, 2401136), (8, 1500710), (10, 1200568), (16, 750355), (20, 600284), (31, 387280), (40, 300142), (47, 255440), (62, 193640), (80, 150071), (94, 127720), (103, 116560), (124, 96820), (155, 77456), (188, 63860), (206, 58280), (235, 51088), (248, 48410), (310, 38728), (376, 31930), (412, 29140), (470, 25544), (496, 24205), (515, 23312), (620, 19364), (752, 15965), (824, 14570), (940, 12772), (1030, 11656), (1240, 9682), (1457, 8240), (1648, 7285), (1880, 6386), (2060, 5828), (2480, 4841), (2914, 4120), (3193, 3760)]