82620020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{5843}}^1$

素因数の和:5960

約数の個数: 48

約数和(自身を含む): 200285568

約数和(自身を除く): 117665548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 5843, 7070, 11686, 14140, 23372, 29215, 40901, 58430, 81802, 116860, 163604, 204505, 409010, 590143, 818020, 1180286, 2360572, 2950715, 4131001, 5901430, 8262002, 11802860, 16524004, 20655005, 41310010, 82620020]

約数ペア:

[(1, 82620020), (2, 41310010), (4, 20655005), (5, 16524004), (7, 11802860), (10, 8262002), (14, 5901430), (20, 4131001), (28, 2950715), (35, 2360572), (70, 1180286), (101, 818020), (140, 590143), (202, 409010), (404, 204505), (505, 163604), (707, 116860), (1010, 81802), (1414, 58430), (2020, 40901), (2828, 29215), (3535, 23372), (5843, 14140), (7070, 11686)]