12606640

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4259}}^1$

素因数の和:4309

約数の個数: 40

約数和(自身を含む): 30109680

約数和(自身を除く): 17503040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 4259, 8518, 17036, 21295, 34072, 42590, 68144, 85180, 157583, 170360, 315166, 340720, 630332, 787915, 1260664, 1575830, 2521328, 3151660, 6303320, 12606640]

約数ペア:

[(1, 12606640), (2, 6303320), (4, 3151660), (5, 2521328), (8, 1575830), (10, 1260664), (16, 787915), (20, 630332), (37, 340720), (40, 315166), (74, 170360), (80, 157583), (148, 85180), (185, 68144), (296, 42590), (370, 34072), (592, 21295), (740, 17036), (1480, 8518), (2960, 4259)]