1882880020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13449143}}^1$

素因数の和:13449159

約数の個数: 24

約数和(自身を含む): 4518912384

約数和(自身を除く): 2636032364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13449143, 26898286, 53796572, 67245715, 94144001, 134491430, 188288002, 268982860, 376576004, 470720005, 941440010, 1882880020]

約数ペア:

[(1, 1882880020), (2, 941440010), (4, 470720005), (5, 376576004), (7, 268982860), (10, 188288002), (14, 134491430), (20, 94144001), (28, 67245715), (35, 53796572), (70, 26898286), (140, 13449143)]