2021125002

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{28759}}^1$

素因数の和:28847

約数の個数: 64

約数和(自身を含む): 4696392960

約数和(自身を除く): 2675267958

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 53, 78, 102, 106, 159, 221, 318, 442, 663, 689, 901, 1326, 1378, 1802, 2067, 2703, 4134, 5406, 11713, 23426, 28759, 35139, 57518, 70278, 86277, 172554, 373867, 488903, 747734, 977806, 1121601, 1466709, 1524227, 2243202, 2933418, 3048454, 4572681, 6355739, 9145362, 12711478, 19067217, 19814951, 25911859, 38134434, 39629902, 51823718, 59444853, 77735577, 118889706, 155471154, 336854167, 673708334, 1010562501, 2021125002]

約数ペア:

[(1, 2021125002), (2, 1010562501), (3, 673708334), (6, 336854167), (13, 155471154), (17, 118889706), (26, 77735577), (34, 59444853), (39, 51823718), (51, 39629902), (53, 38134434), (78, 25911859), (102, 19814951), (106, 19067217), (159, 12711478), (221, 9145362), (318, 6355739), (442, 4572681), (663, 3048454), (689, 2933418), (901, 2243202), (1326, 1524227), (1378, 1466709), (1802, 1121601), (2067, 977806), (2703, 747734), (4134, 488903), (5406, 373867), (11713, 172554), (23426, 86277), (28759, 70278), (35139, 57518)]