2016527660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{105137}}^1$

素因数の和:105290

約数の個数: 48

約数和(自身を含む): 4875038784

約数和(自身を除く): 2858511124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2740, 3836, 4795, 9590, 19180, 105137, 210274, 420548, 525685, 735959, 1051370, 1471918, 2102740, 2943836, 3679795, 7359590, 14403769, 14719180, 28807538, 57615076, 72018845, 100826383, 144037690, 201652766, 288075380, 403305532, 504131915, 1008263830, 2016527660]

約数ペア:

[(1, 2016527660), (2, 1008263830), (4, 504131915), (5, 403305532), (7, 288075380), (10, 201652766), (14, 144037690), (20, 100826383), (28, 72018845), (35, 57615076), (70, 28807538), (137, 14719180), (140, 14403769), (274, 7359590), (548, 3679795), (685, 2943836), (959, 2102740), (1370, 1471918), (1918, 1051370), (2740, 735959), (3836, 525685), (4795, 420548), (9590, 210274), (19180, 105137)]