20083600

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:137

約数の個数: 120

約数和(自身を含む): 52585920

約数和(自身を除く): 32502320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 37, 40, 46, 50, 59, 74, 80, 92, 100, 115, 118, 148, 184, 185, 200, 230, 236, 295, 296, 368, 370, 400, 460, 472, 575, 590, 592, 740, 851, 920, 925, 944, 1150, 1180, 1357, 1475, 1480, 1702, 1840, 1850, 2183, 2300, 2360, 2714, 2950, 2960, 3404, 3700, 4255, 4366, 4600, 4720, 5428, 5900, 6785, 6808, 7400, 8510, 8732, 9200, 10856, 10915, 11800, 13570, 13616, 14800, 17020, 17464, 21275, 21712, 21830, 23600, 27140, 33925, 34040, 34928, 42550, 43660, 50209, 54280, 54575, 67850, 68080, 85100, 87320, 100418, 108560, 109150, 135700, 170200, 174640, 200836, 218300, 251045, 271400, 340400, 401672, 436600, 502090, 542800, 803344, 873200, 1004180, 1255225, 2008360, 2510450, 4016720, 5020900, 10041800, 20083600]

約数ペア:

[(1, 20083600), (2, 10041800), (4, 5020900), (5, 4016720), (8, 2510450), (10, 2008360), (16, 1255225), (20, 1004180), (23, 873200), (25, 803344), (37, 542800), (40, 502090), (46, 436600), (50, 401672), (59, 340400), (74, 271400), (80, 251045), (92, 218300), (100, 200836), (115, 174640), (118, 170200), (148, 135700), (184, 109150), (185, 108560), (200, 100418), (230, 87320), (236, 85100), (295, 68080), (296, 67850), (368, 54575), (370, 54280), (400, 50209), (460, 43660), (472, 42550), (575, 34928), (590, 34040), (592, 33925), (740, 27140), (851, 23600), (920, 21830), (925, 21712), (944, 21275), (1150, 17464), (1180, 17020), (1357, 14800), (1475, 13616), (1480, 13570), (1702, 11800), (1840, 10915), (1850, 10856), (2183, 9200), (2300, 8732), (2360, 8510), (2714, 7400), (2950, 6808), (2960, 6785), (3404, 5900), (3700, 5428), (4255, 4720), (4366, 4600)]