2008360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:130

約数の個数: 64

約数和(自身を含む): 4924800

約数和(自身を除く): 2916440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 59, 74, 92, 115, 118, 148, 184, 185, 230, 236, 295, 296, 370, 460, 472, 590, 740, 851, 920, 1180, 1357, 1480, 1702, 2183, 2360, 2714, 3404, 4255, 4366, 5428, 6785, 6808, 8510, 8732, 10856, 10915, 13570, 17020, 17464, 21830, 27140, 34040, 43660, 50209, 54280, 87320, 100418, 200836, 251045, 401672, 502090, 1004180, 2008360]

約数ペア:

[(1, 2008360), (2, 1004180), (4, 502090), (5, 401672), (8, 251045), (10, 200836), (20, 100418), (23, 87320), (37, 54280), (40, 50209), (46, 43660), (59, 34040), (74, 27140), (92, 21830), (115, 17464), (118, 17020), (148, 13570), (184, 10915), (185, 10856), (230, 8732), (236, 8510), (295, 6808), (296, 6785), (370, 5428), (460, 4366), (472, 4255), (590, 3404), (740, 2714), (851, 2360), (920, 2183), (1180, 1702), (1357, 1480)]