2015156860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3250253}}^1$

素因数の和:3250293

約数の個数: 24

約数和(自身を含む): 4368341376

約数和(自身を除く): 2353184516

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3250253, 6500506, 13001012, 16251265, 32502530, 65005060, 100757843, 201515686, 403031372, 503789215, 1007578430, 2015156860]

約数ペア:

[(1, 2015156860), (2, 1007578430), (4, 503789215), (5, 403031372), (10, 201515686), (20, 100757843), (31, 65005060), (62, 32502530), (124, 16251265), (155, 13001012), (310, 6500506), (620, 3250253)]