2812030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 5531904

約数和(自身を除く): 2719874

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 223, 446, 485, 970, 1115, 1261, 2230, 2522, 2899, 5798, 6305, 12610, 14495, 21631, 28990, 43262, 108155, 216310, 281203, 562406, 1406015, 2812030]

約数ペア:

[(1, 2812030), (2, 1406015), (5, 562406), (10, 281203), (13, 216310), (26, 108155), (65, 43262), (97, 28990), (130, 21631), (194, 14495), (223, 12610), (446, 6305), (485, 5798), (970, 2899), (1115, 2522), (1261, 2230)]