2560646870

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{23447}}^1$

素因数の和:23684

約数の個数: 32

約数和(自身を含む): 4706857728

約数和(自身を除く): 2146210858

約数列:

[1, 2, 5, 10, 67, 134, 163, 326, 335, 670, 815, 1630, 10921, 21842, 23447, 46894, 54605, 109210, 117235, 234470, 1570949, 3141898, 3821861, 7643722, 7854745, 15709490, 19109305, 38218610, 256064687, 512129374, 1280323435, 2560646870]

約数ペア:

[(1, 2560646870), (2, 1280323435), (5, 512129374), (10, 256064687), (67, 38218610), (134, 19109305), (163, 15709490), (326, 7854745), (335, 7643722), (670, 3821861), (815, 3141898), (1630, 1570949), (10921, 234470), (21842, 117235), (23447, 109210), (46894, 54605)]