20860715

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3061}}^1$

素因数の和:3142

約数の個数: 16

約数和(自身を含む): 26455680

約数和(自身を除く): 5594965

約数列:

[1, 5, 29, 47, 145, 235, 1363, 3061, 6815, 15305, 88769, 143867, 443845, 719335, 4172143, 20860715]

約数ペア:

[(1, 20860715), (5, 4172143), (29, 719335), (47, 443845), (145, 143867), (235, 88769), (1363, 15305), (3061, 6815)]