20230420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1741}}^1$

素因数の和:1840

約数の個数: 48

約数和(自身を含む): 49166208

約数和(自身を除く): 28935788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 1741, 2324, 2905, 3482, 5810, 6964, 8705, 11620, 12187, 17410, 24374, 34820, 48748, 60935, 121870, 144503, 243740, 289006, 578012, 722515, 1011521, 1445030, 2023042, 2890060, 4046084, 5057605, 10115210, 20230420]

約数ペア:

[(1, 20230420), (2, 10115210), (4, 5057605), (5, 4046084), (7, 2890060), (10, 2023042), (14, 1445030), (20, 1011521), (28, 722515), (35, 578012), (70, 289006), (83, 243740), (140, 144503), (166, 121870), (332, 60935), (415, 48748), (581, 34820), (830, 24374), (1162, 17410), (1660, 12187), (1741, 11620), (2324, 8705), (2905, 6964), (3482, 5810)]