2016285050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{72139}}^1$

素因数の和:72207

約数の個数: 48

約数和(自身を含む): 4132756320

約数和(自身を除く): 2116471270

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 215, 325, 430, 559, 650, 1075, 1118, 2150, 2795, 5590, 13975, 27950, 72139, 144278, 360695, 721390, 937807, 1803475, 1875614, 3101977, 3606950, 4689035, 6203954, 9378070, 15509885, 23445175, 31019770, 40325701, 46890350, 77549425, 80651402, 155098850, 201628505, 403257010, 1008142525, 2016285050]

約数ペア:

[(1, 2016285050), (2, 1008142525), (5, 403257010), (10, 201628505), (13, 155098850), (25, 80651402), (26, 77549425), (43, 46890350), (50, 40325701), (65, 31019770), (86, 23445175), (130, 15509885), (215, 9378070), (325, 6203954), (430, 4689035), (559, 3606950), (650, 3101977), (1075, 1875614), (1118, 1803475), (2150, 937807), (2795, 721390), (5590, 360695), (13975, 144278), (27950, 72139)]