2016863590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{3911}}^1$

素因数の和:4117

約数の個数: 64

約数和(自身を含む): 4258759680

約数和(自身を除く): 2241896090

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 139, 265, 278, 371, 530, 695, 742, 973, 1390, 1855, 1946, 3710, 3911, 4865, 7367, 7822, 9730, 14734, 19555, 27377, 36835, 39110, 51569, 54754, 73670, 103138, 136885, 207283, 257845, 273770, 414566, 515690, 543629, 1036415, 1087258, 1450981, 2072830, 2718145, 2901962, 3805403, 5436290, 7254905, 7610806, 14509810, 19027015, 28812337, 38054030, 57624674, 144061685, 201686359, 288123370, 403372718, 1008431795, 2016863590]

約数ペア:

[(1, 2016863590), (2, 1008431795), (5, 403372718), (7, 288123370), (10, 201686359), (14, 144061685), (35, 57624674), (53, 38054030), (70, 28812337), (106, 19027015), (139, 14509810), (265, 7610806), (278, 7254905), (371, 5436290), (530, 3805403), (695, 2901962), (742, 2718145), (973, 2072830), (1390, 1450981), (1855, 1087258), (1946, 1036415), (3710, 543629), (3911, 515690), (4865, 414566), (7367, 273770), (7822, 257845), (9730, 207283), (14734, 136885), (19555, 103138), (27377, 73670), (36835, 54754), (39110, 51569)]