201802020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10223}}^1$

素因数の和:10289

約数の個数: 96

約数和(自身を含む): 659570688

約数和(自身を除く): 457768668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3290, 3948, 4935, 6580, 9870, 10223, 19740, 20446, 30669, 40892, 51115, 61338, 71561, 102230, 122676, 143122, 153345, 204460, 214683, 286244, 306690, 357805, 429366, 480481, 613380, 715610, 858732, 960962, 1073415, 1431220, 1441443, 1921924, 2146830, 2402405, 2882886, 3363367, 4293660, 4804810, 5765772, 6726734, 7207215, 9609620, 10090101, 13453468, 14414430, 16816835, 20180202, 28828860, 33633670, 40360404, 50450505, 67267340, 100901010, 201802020]

約数ペア:

[(1, 201802020), (2, 100901010), (3, 67267340), (4, 50450505), (5, 40360404), (6, 33633670), (7, 28828860), (10, 20180202), (12, 16816835), (14, 14414430), (15, 13453468), (20, 10090101), (21, 9609620), (28, 7207215), (30, 6726734), (35, 5765772), (42, 4804810), (47, 4293660), (60, 3363367), (70, 2882886), (84, 2402405), (94, 2146830), (105, 1921924), (140, 1441443), (141, 1431220), (188, 1073415), (210, 960962), (235, 858732), (282, 715610), (329, 613380), (420, 480481), (470, 429366), (564, 357805), (658, 306690), (705, 286244), (940, 214683), (987, 204460), (1316, 153345), (1410, 143122), (1645, 122676), (1974, 102230), (2820, 71561), (3290, 61338), (3948, 51115), (4935, 40892), (6580, 30669), (9870, 20446), (10223, 19740)]