2109520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3767}}^1$

素因数の和:3787

約数の個数: 40

約数和(自身を含む): 5606784

約数和(自身を除く): 3497264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3767, 7534, 15068, 18835, 26369, 30136, 37670, 52738, 60272, 75340, 105476, 131845, 150680, 210952, 263690, 301360, 421904, 527380, 1054760, 2109520]

約数ペア:

[(1, 2109520), (2, 1054760), (4, 527380), (5, 421904), (7, 301360), (8, 263690), (10, 210952), (14, 150680), (16, 131845), (20, 105476), (28, 75340), (35, 60272), (40, 52738), (56, 37670), (70, 30136), (80, 26369), (112, 18835), (140, 15068), (280, 7534), (560, 3767)]