2080480810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{17747}}^1$

素因数の和:18390

約数の個数: 32

約数和(自身を含む): 3948575040

約数和(自身を除く): 1868094230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 617, 1234, 3085, 6170, 11723, 17747, 23446, 35494, 58615, 88735, 117230, 177470, 337193, 674386, 1685965, 3371930, 10949899, 21899798, 54749495, 109498990, 208048081, 416096162, 1040240405, 2080480810]

約数ペア:

[(1, 2080480810), (2, 1040240405), (5, 416096162), (10, 208048081), (19, 109498990), (38, 54749495), (95, 21899798), (190, 10949899), (617, 3371930), (1234, 1685965), (3085, 674386), (6170, 337193), (11723, 177470), (17747, 117230), (23446, 88735), (35494, 58615)]