2080492005

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1\times {\mathrm{6907}}^1$

素因数の和:7425

約数の個数: 32

約数和(自身を含む): 3413988864

約数和(自身を除く): 1333496859

約数列:

[1, 3, 5, 15, 43, 129, 215, 467, 645, 1401, 2335, 6907, 7005, 20081, 20721, 34535, 60243, 100405, 103605, 297001, 301215, 891003, 1485005, 3225569, 4455015, 9676707, 16127845, 48383535, 138699467, 416098401, 693497335, 2080492005]

約数ペア:

[(1, 2080492005), (3, 693497335), (5, 416098401), (15, 138699467), (43, 48383535), (129, 16127845), (215, 9676707), (467, 4455015), (645, 3225569), (1401, 1485005), (2335, 891003), (6907, 301215), (7005, 297001), (20081, 103605), (20721, 100405), (34535, 60243)]