2010078280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{773}}^1$

素因数の和:1079

約数の個数: 128

約数和(自身を含む): 5336513280

約数和(自身を除く): 3326435000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 251, 259, 280, 296, 370, 502, 518, 740, 773, 1004, 1036, 1255, 1295, 1480, 1546, 1757, 2008, 2072, 2510, 2590, 3092, 3514, 3865, 5020, 5180, 5411, 6184, 7028, 7730, 8785, 9287, 10040, 10360, 10822, 14056, 15460, 17570, 18574, 21644, 27055, 28601, 30920, 35140, 37148, 43288, 46435, 54110, 57202, 65009, 70280, 74296, 92870, 108220, 114404, 130018, 143005, 185740, 194023, 200207, 216440, 228808, 260036, 286010, 325045, 371480, 388046, 400414, 520072, 572020, 650090, 776092, 800828, 970115, 1001035, 1144040, 1300180, 1358161, 1552184, 1601656, 1940230, 2002070, 2600360, 2716322, 3880460, 4004140, 5432644, 6790805, 7178851, 7760920, 8008280, 10865288, 13581610, 14357702, 27163220, 28715404, 35894255, 50251957, 54326440, 57430808, 71788510, 100503914, 143577020, 201007828, 251259785, 287154040, 402015656, 502519570, 1005039140, 2010078280]

約数ペア:

[(1, 2010078280), (2, 1005039140), (4, 502519570), (5, 402015656), (7, 287154040), (8, 251259785), (10, 201007828), (14, 143577020), (20, 100503914), (28, 71788510), (35, 57430808), (37, 54326440), (40, 50251957), (56, 35894255), (70, 28715404), (74, 27163220), (140, 14357702), (148, 13581610), (185, 10865288), (251, 8008280), (259, 7760920), (280, 7178851), (296, 6790805), (370, 5432644), (502, 4004140), (518, 3880460), (740, 2716322), (773, 2600360), (1004, 2002070), (1036, 1940230), (1255, 1601656), (1295, 1552184), (1480, 1358161), (1546, 1300180), (1757, 1144040), (2008, 1001035), (2072, 970115), (2510, 800828), (2590, 776092), (3092, 650090), (3514, 572020), (3865, 520072), (5020, 400414), (5180, 388046), (5411, 371480), (6184, 325045), (7028, 286010), (7730, 260036), (8785, 228808), (9287, 216440), (10040, 200207), (10360, 194023), (10822, 185740), (14056, 143005), (15460, 130018), (17570, 114404), (18574, 108220), (21644, 92870), (27055, 74296), (28601, 70280), (30920, 65009), (35140, 57202), (37148, 54110), (43288, 46435)]