20774730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23879}}^1$

素因数の和:23918

約数の個数: 32

約数和(自身を含む): 51580800

約数和(自身を除く): 30806070

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 23879, 47758, 71637, 119395, 143274, 238790, 358185, 692491, 716370, 1384982, 2077473, 3462455, 4154946, 6924910, 10387365, 20774730]

約数ペア:

[(1, 20774730), (2, 10387365), (3, 6924910), (5, 4154946), (6, 3462455), (10, 2077473), (15, 1384982), (29, 716370), (30, 692491), (58, 358185), (87, 238790), (145, 143274), (174, 119395), (290, 71637), (435, 47758), (870, 23879)]