2013123910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{28559}}^1$

素因数の和:28645

約数の個数: 64

約数和(自身を含む): 4441651200

約数和(自身を除く): 2428527290

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 53, 70, 95, 106, 133, 190, 265, 266, 371, 530, 665, 742, 1007, 1330, 1855, 2014, 3710, 5035, 7049, 10070, 14098, 28559, 35245, 57118, 70490, 142795, 199913, 285590, 399826, 542621, 999565, 1085242, 1513627, 1999130, 2713105, 3027254, 3798347, 5426210, 7568135, 7596694, 10595389, 15136270, 18991735, 21190778, 28758913, 37983470, 52976945, 57517826, 105953890, 143794565, 201312391, 287589130, 402624782, 1006561955, 2013123910]

約数ペア:

[(1, 2013123910), (2, 1006561955), (5, 402624782), (7, 287589130), (10, 201312391), (14, 143794565), (19, 105953890), (35, 57517826), (38, 52976945), (53, 37983470), (70, 28758913), (95, 21190778), (106, 18991735), (133, 15136270), (190, 10595389), (265, 7596694), (266, 7568135), (371, 5426210), (530, 3798347), (665, 3027254), (742, 2713105), (1007, 1999130), (1330, 1513627), (1855, 1085242), (2014, 999565), (3710, 542621), (5035, 399826), (7049, 285590), (10070, 199913), (14098, 142795), (28559, 70490), (35245, 57118)]