20174310860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2132591}}^1$

素因数の和:2132654

約数の個数: 48

約数和(自身を含む): 47292360192

約数和(自身を除く): 27118049332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 9460, 2132591, 4265182, 8530364, 10662955, 21325910, 23458501, 42651820, 46917002, 91701413, 93834004, 117292505, 183402826, 234585010, 366805652, 458507065, 469170020, 917014130, 1008715543, 1834028260, 2017431086, 4034862172, 5043577715, 10087155430, 20174310860]

約数ペア:

[(1, 20174310860), (2, 10087155430), (4, 5043577715), (5, 4034862172), (10, 2017431086), (11, 1834028260), (20, 1008715543), (22, 917014130), (43, 469170020), (44, 458507065), (55, 366805652), (86, 234585010), (110, 183402826), (172, 117292505), (215, 93834004), (220, 91701413), (430, 46917002), (473, 42651820), (860, 23458501), (946, 21325910), (1892, 10662955), (2365, 8530364), (4730, 4265182), (9460, 2132591)]