2015492180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1\times {\mathrm{5387}}^1$

素因数の和:6848

約数の個数: 48

約数和(自身を含む): 4562127360

約数和(自身を除く): 2546635180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1439, 2878, 5387, 5756, 7195, 10774, 14390, 18707, 21548, 26935, 28780, 37414, 53870, 70031, 74828, 93535, 107740, 140062, 187070, 280124, 350155, 374140, 700310, 1400620, 7751893, 15503786, 31007572, 38759465, 77518930, 100774609, 155037860, 201549218, 403098436, 503873045, 1007746090, 2015492180]

約数ペア:

[(1, 2015492180), (2, 1007746090), (4, 503873045), (5, 403098436), (10, 201549218), (13, 155037860), (20, 100774609), (26, 77518930), (52, 38759465), (65, 31007572), (130, 15503786), (260, 7751893), (1439, 1400620), (2878, 700310), (5387, 374140), (5756, 350155), (7195, 280124), (10774, 187070), (14390, 140062), (18707, 107740), (21548, 93535), (26935, 74828), (28780, 70031), (37414, 53870)]