2105969560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1815491}}^1$

素因数の和:1815531

約数の個数: 32

約数和(自身を含む): 4901828400

約数和(自身を除く): 2795858840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1815491, 3630982, 7261964, 9077455, 14523928, 18154910, 36309820, 52649239, 72619640, 105298478, 210596956, 263246195, 421193912, 526492390, 1052984780, 2105969560]

約数ペア:

[(1, 2105969560), (2, 1052984780), (4, 526492390), (5, 421193912), (8, 263246195), (10, 210596956), (20, 105298478), (29, 72619640), (40, 52649239), (58, 36309820), (116, 18154910), (145, 14523928), (232, 9077455), (290, 7261964), (580, 3630982), (1160, 1815491)]