2016165250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{1061}}^1$

素因数の和:1780

約数の個数: 64

約数和(自身を含む): 4127220864

約数和(自身を除く): 2111055614

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 691, 1061, 1375, 1382, 2122, 2750, 3455, 5305, 6910, 7601, 10610, 11671, 15202, 17275, 23342, 26525, 34550, 38005, 53050, 58355, 76010, 86375, 116710, 132625, 172750, 190025, 265250, 291775, 380050, 583550, 733151, 950125, 1458875, 1466302, 1900250, 2917750, 3665755, 7331510, 8064661, 16129322, 18328775, 36657550, 40323305, 80646610, 91643875, 183287750, 201616525, 403233050, 1008082625, 2016165250]

約数ペア:

[(1, 2016165250), (2, 1008082625), (5, 403233050), (10, 201616525), (11, 183287750), (22, 91643875), (25, 80646610), (50, 40323305), (55, 36657550), (110, 18328775), (125, 16129322), (250, 8064661), (275, 7331510), (550, 3665755), (691, 2917750), (1061, 1900250), (1375, 1466302), (1382, 1458875), (2122, 950125), (2750, 733151), (3455, 583550), (5305, 380050), (6910, 291775), (7601, 265250), (10610, 190025), (11671, 172750), (15202, 132625), (17275, 116710), (23342, 86375), (26525, 76010), (34550, 58355), (38005, 53050)]