2021669185540

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{6007}}^1\times {\mathrm{94009}}^1$

素因数の和:100204

約数の個数: 48

約数和(自身を含む): 4269979324800

約数和(自身を除く): 2248310139260

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 6007, 12014, 24028, 30035, 60070, 94009, 120140, 188018, 376036, 470045, 940090, 1075253, 1880180, 2150506, 4301012, 5376265, 10752530, 16827611, 21505060, 33655222, 67310444, 84138055, 168276110, 336552220, 564712063, 1129424126, 2258848252, 2823560315, 5647120630, 11294241260, 101083459277, 202166918554, 404333837108, 505417296385, 1010834592770, 2021669185540]

約数ペア:

[(1, 2021669185540), (2, 1010834592770), (4, 505417296385), (5, 404333837108), (10, 202166918554), (20, 101083459277), (179, 11294241260), (358, 5647120630), (716, 2823560315), (895, 2258848252), (1790, 1129424126), (3580, 564712063), (6007, 336552220), (12014, 168276110), (24028, 84138055), (30035, 67310444), (60070, 33655222), (94009, 21505060), (120140, 16827611), (188018, 10752530), (376036, 5376265), (470045, 4301012), (940090, 2150506), (1075253, 1880180)]