2018954140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1567}}^1\times {\mathrm{9203}}^1$

素因数の和:10786

約数の個数: 48

約数和(自身を含む): 4849108992

約数和(自身を除く): 2830154852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1567, 3134, 6268, 7835, 9203, 10969, 15670, 18406, 21938, 31340, 36812, 43876, 46015, 54845, 64421, 92030, 109690, 128842, 184060, 219380, 257684, 322105, 644210, 1288420, 14421101, 28842202, 57684404, 72105505, 100947707, 144211010, 201895414, 288422020, 403790828, 504738535, 1009477070, 2018954140]

約数ペア:

[(1, 2018954140), (2, 1009477070), (4, 504738535), (5, 403790828), (7, 288422020), (10, 201895414), (14, 144211010), (20, 100947707), (28, 72105505), (35, 57684404), (70, 28842202), (140, 14421101), (1567, 1288420), (3134, 644210), (6268, 322105), (7835, 257684), (9203, 219380), (10969, 184060), (15670, 128842), (18406, 109690), (21938, 92030), (31340, 64421), (36812, 54845), (43876, 46015)]