2017392580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{6547}}^1$

素因数の和:6665

約数の個数: 96

約数和(自身を含む): 5069094912

約数和(自身を除く): 3051702332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 71, 124, 140, 142, 155, 217, 284, 310, 355, 434, 497, 620, 710, 868, 994, 1085, 1420, 1988, 2170, 2201, 2485, 4340, 4402, 4970, 6547, 8804, 9940, 11005, 13094, 15407, 22010, 26188, 30814, 32735, 44020, 45829, 61628, 65470, 77035, 91658, 130940, 154070, 183316, 202957, 229145, 308140, 405914, 458290, 464837, 811828, 916580, 929674, 1014785, 1420699, 1859348, 2029570, 2324185, 2841398, 3253859, 4059140, 4648370, 5682796, 6507718, 7103495, 9296740, 13015436, 14206990, 14409947, 16269295, 28413980, 28819894, 32538590, 57639788, 65077180, 72049735, 100869629, 144099470, 201739258, 288198940, 403478516, 504348145, 1008696290, 2017392580]

約数ペア:

[(1, 2017392580), (2, 1008696290), (4, 504348145), (5, 403478516), (7, 288198940), (10, 201739258), (14, 144099470), (20, 100869629), (28, 72049735), (31, 65077180), (35, 57639788), (62, 32538590), (70, 28819894), (71, 28413980), (124, 16269295), (140, 14409947), (142, 14206990), (155, 13015436), (217, 9296740), (284, 7103495), (310, 6507718), (355, 5682796), (434, 4648370), (497, 4059140), (620, 3253859), (710, 2841398), (868, 2324185), (994, 2029570), (1085, 1859348), (1420, 1420699), (1988, 1014785), (2170, 929674), (2201, 916580), (2485, 811828), (4340, 464837), (4402, 458290), (4970, 405914), (6547, 308140), (8804, 229145), (9940, 202957), (11005, 183316), (13094, 154070), (15407, 130940), (22010, 91658), (26188, 77035), (30814, 65470), (32735, 61628), (44020, 45829)]