20090052710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{469723}}^1$

素因数の和:469797

約数の個数: 64

約数和(自身を含む): 45454252032

約数和(自身を除く): 25364199322

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 47, 65, 70, 91, 94, 130, 182, 235, 329, 455, 470, 611, 658, 910, 1222, 1645, 3055, 3290, 4277, 6110, 8554, 21385, 42770, 469723, 939446, 2348615, 3288061, 4697230, 6106399, 6576122, 12212798, 16440305, 22076981, 30531995, 32880610, 42744793, 44153962, 61063990, 85489586, 110384905, 154538867, 213723965, 220769810, 287000753, 309077734, 427447930, 574001506, 772694335, 1435003765, 1545388670, 2009005271, 2870007530, 4018010542, 10045026355, 20090052710]

約数ペア:

[(1, 20090052710), (2, 10045026355), (5, 4018010542), (7, 2870007530), (10, 2009005271), (13, 1545388670), (14, 1435003765), (26, 772694335), (35, 574001506), (47, 427447930), (65, 309077734), (70, 287000753), (91, 220769810), (94, 213723965), (130, 154538867), (182, 110384905), (235, 85489586), (329, 61063990), (455, 44153962), (470, 42744793), (611, 32880610), (658, 30531995), (910, 22076981), (1222, 16440305), (1645, 12212798), (3055, 6576122), (3290, 6106399), (4277, 4697230), (6110, 3288061), (8554, 2348615), (21385, 939446), (42770, 469723)]