12075320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 28728000

約数和(自身を除く): 16652680

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 41, 74, 82, 148, 164, 185, 199, 205, 296, 328, 370, 398, 410, 740, 796, 820, 995, 1480, 1517, 1592, 1640, 1990, 3034, 3980, 6068, 7363, 7585, 7960, 8159, 12136, 14726, 15170, 16318, 29452, 30340, 32636, 36815, 40795, 58904, 60680, 65272, 73630, 81590, 147260, 163180, 294520, 301883, 326360, 603766, 1207532, 1509415, 2415064, 3018830, 6037660, 12075320]

約数ペア:

[(1, 12075320), (2, 6037660), (4, 3018830), (5, 2415064), (8, 1509415), (10, 1207532), (20, 603766), (37, 326360), (40, 301883), (41, 294520), (74, 163180), (82, 147260), (148, 81590), (164, 73630), (185, 65272), (199, 60680), (205, 58904), (296, 40795), (328, 36815), (370, 32636), (398, 30340), (410, 29452), (740, 16318), (796, 15170), (820, 14726), (995, 12136), (1480, 8159), (1517, 7960), (1592, 7585), (1640, 7363), (1990, 6068), (3034, 3980)]