2010656980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{28027}}^1$

素因数の和:28264

約数の個数: 48

約数和(自身を含む): 4492103616

約数和(自身を除く): 2481446636

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 211, 340, 422, 844, 1055, 2110, 3587, 4220, 7174, 14348, 17935, 28027, 35870, 56054, 71740, 112108, 140135, 280270, 476459, 560540, 952918, 1905836, 2382295, 4764590, 5913697, 9529180, 11827394, 23654788, 29568485, 59136970, 100532849, 118273940, 201065698, 402131396, 502664245, 1005328490, 2010656980]

約数ペア:

[(1, 2010656980), (2, 1005328490), (4, 502664245), (5, 402131396), (10, 201065698), (17, 118273940), (20, 100532849), (34, 59136970), (68, 29568485), (85, 23654788), (170, 11827394), (211, 9529180), (340, 5913697), (422, 4764590), (844, 2382295), (1055, 1905836), (2110, 952918), (3587, 560540), (4220, 476459), (7174, 280270), (14348, 140135), (17935, 112108), (28027, 71740), (35870, 56054)]