2016181180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2447}}^1\times {\mathrm{3169}}^1$

素因数の和:5638

約数の個数: 48

約数和(自身を含む): 4562974080

約数和(自身を除く): 2546792900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2447, 3169, 4894, 6338, 9788, 12235, 12676, 15845, 24470, 31690, 31811, 41197, 48940, 63380, 63622, 82394, 127244, 159055, 164788, 205985, 318110, 411970, 636220, 823940, 7754543, 15509086, 31018172, 38772715, 77545430, 100809059, 155090860, 201618118, 403236236, 504045295, 1008090590, 2016181180]

約数ペア:

[(1, 2016181180), (2, 1008090590), (4, 504045295), (5, 403236236), (10, 201618118), (13, 155090860), (20, 100809059), (26, 77545430), (52, 38772715), (65, 31018172), (130, 15509086), (260, 7754543), (2447, 823940), (3169, 636220), (4894, 411970), (6338, 318110), (9788, 205985), (12235, 164788), (12676, 159055), (15845, 127244), (24470, 82394), (31690, 63622), (31811, 63380), (41197, 48940)]