20803730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3119}}^1$

素因数の和:3178

約数の個数: 32

約数和(自身を含む): 40435200

約数和(自身を除く): 19631470

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 115, 145, 230, 290, 667, 1334, 3119, 3335, 6238, 6670, 15595, 31190, 71737, 90451, 143474, 180902, 358685, 452255, 717370, 904510, 2080373, 4160746, 10401865, 20803730]

約数ペア:

[(1, 20803730), (2, 10401865), (5, 4160746), (10, 2080373), (23, 904510), (29, 717370), (46, 452255), (58, 358685), (115, 180902), (145, 143474), (230, 90451), (290, 71737), (667, 31190), (1334, 15595), (3119, 6670), (3335, 6238)]