2016862490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{953}}^1$

素因数の和:1247

約数の個数: 64

約数和(自身を含む): 3931701120

約数和(自身を除く): 1914838630

約数列:

[1, 2, 5, 10, 17, 34, 59, 85, 118, 170, 211, 295, 422, 590, 953, 1003, 1055, 1906, 2006, 2110, 3587, 4765, 5015, 7174, 9530, 10030, 12449, 16201, 17935, 24898, 32402, 35870, 56227, 62245, 81005, 112454, 124490, 162010, 201083, 211633, 281135, 402166, 423266, 562270, 955859, 1005415, 1058165, 1911718, 2010830, 2116330, 3418411, 4779295, 6836822, 9558590, 11863897, 17092055, 23727794, 34184110, 59319485, 118638970, 201686249, 403372498, 1008431245, 2016862490]

約数ペア:

[(1, 2016862490), (2, 1008431245), (5, 403372498), (10, 201686249), (17, 118638970), (34, 59319485), (59, 34184110), (85, 23727794), (118, 17092055), (170, 11863897), (211, 9558590), (295, 6836822), (422, 4779295), (590, 3418411), (953, 2116330), (1003, 2010830), (1055, 1911718), (1906, 1058165), (2006, 1005415), (2110, 955859), (3587, 562270), (4765, 423266), (5015, 402166), (7174, 281135), (9530, 211633), (10030, 201083), (12449, 162010), (16201, 124490), (17935, 112454), (24898, 81005), (32402, 62245), (35870, 56227)]