2054668840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{236713}}^1$

素因数の和:236762

約数の個数: 64

約数和(自身を含む): 5453890560

約数和(自身を除く): 3399221720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 236713, 473426, 946852, 1183565, 1656991, 1893704, 2367130, 3313982, 4734260, 6627964, 7338103, 8284955, 9468520, 13255928, 14676206, 16569910, 29352412, 33139820, 36690515, 51366721, 58704824, 66279640, 73381030, 102733442, 146762060, 205466884, 256833605, 293524120, 410933768, 513667210, 1027334420, 2054668840]

約数ペア:

[(1, 2054668840), (2, 1027334420), (4, 513667210), (5, 410933768), (7, 293524120), (8, 256833605), (10, 205466884), (14, 146762060), (20, 102733442), (28, 73381030), (31, 66279640), (35, 58704824), (40, 51366721), (56, 36690515), (62, 33139820), (70, 29352412), (124, 16569910), (140, 14676206), (155, 13255928), (217, 9468520), (248, 8284955), (280, 7338103), (310, 6627964), (434, 4734260), (620, 3313982), (868, 2367130), (1085, 1893704), (1240, 1656991), (1736, 1183565), (2170, 946852), (4340, 473426), (8680, 236713)]