2009625280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{4783}}^1$

素因数の和:4914

約数の個数: 112

約数和(自身を含む): 5205642624

約数和(自身を除く): 3196017344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 101, 104, 130, 160, 202, 208, 260, 320, 404, 416, 505, 520, 808, 832, 1010, 1040, 1313, 1616, 2020, 2080, 2626, 3232, 4040, 4160, 4783, 5252, 6464, 6565, 8080, 9566, 10504, 13130, 16160, 19132, 21008, 23915, 26260, 32320, 38264, 42016, 47830, 52520, 62179, 76528, 84032, 95660, 105040, 124358, 153056, 191320, 210080, 248716, 306112, 310895, 382640, 420160, 483083, 497432, 621790, 765280, 966166, 994864, 1243580, 1530560, 1932332, 1989728, 2415415, 2487160, 3864664, 3979456, 4830830, 4974320, 6280079, 7729328, 9661660, 9948640, 12560158, 15458656, 19323320, 19897280, 25120316, 30917312, 31400395, 38646640, 50240632, 62800790, 77293280, 100481264, 125601580, 154586560, 200962528, 251203160, 401925056, 502406320, 1004812640, 2009625280]

約数ペア:

[(1, 2009625280), (2, 1004812640), (4, 502406320), (5, 401925056), (8, 251203160), (10, 200962528), (13, 154586560), (16, 125601580), (20, 100481264), (26, 77293280), (32, 62800790), (40, 50240632), (52, 38646640), (64, 31400395), (65, 30917312), (80, 25120316), (101, 19897280), (104, 19323320), (130, 15458656), (160, 12560158), (202, 9948640), (208, 9661660), (260, 7729328), (320, 6280079), (404, 4974320), (416, 4830830), (505, 3979456), (520, 3864664), (808, 2487160), (832, 2415415), (1010, 1989728), (1040, 1932332), (1313, 1530560), (1616, 1243580), (2020, 994864), (2080, 966166), (2626, 765280), (3232, 621790), (4040, 497432), (4160, 483083), (4783, 420160), (5252, 382640), (6464, 310895), (6565, 306112), (8080, 248716), (9566, 210080), (10504, 191320), (13130, 153056), (16160, 124358), (19132, 105040), (21008, 95660), (23915, 84032), (26260, 76528), (32320, 62179), (38264, 52520), (42016, 47830)]