2019122080

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{1321}}^1$

素因数の和:1610

約数の個数: 96

約数和(自身を含む): 4911208848

約数和(自身を除く): 2892086768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 233, 328, 410, 466, 656, 820, 932, 1165, 1312, 1321, 1640, 1864, 2330, 2642, 3280, 3728, 4660, 5284, 6560, 6605, 7456, 9320, 9553, 10568, 13210, 18640, 19106, 21136, 26420, 37280, 38212, 42272, 47765, 52840, 54161, 76424, 95530, 105680, 108322, 152848, 191060, 211360, 216644, 270805, 305696, 307793, 382120, 433288, 541610, 615586, 764240, 866576, 1083220, 1231172, 1528480, 1538965, 1733152, 2166440, 2462344, 3077930, 4332880, 4924688, 6155860, 8665760, 9849376, 12311720, 12619513, 24623440, 25239026, 49246880, 50478052, 63097565, 100956104, 126195130, 201912208, 252390260, 403824416, 504780520, 1009561040, 2019122080]

約数ペア:

[(1, 2019122080), (2, 1009561040), (4, 504780520), (5, 403824416), (8, 252390260), (10, 201912208), (16, 126195130), (20, 100956104), (32, 63097565), (40, 50478052), (41, 49246880), (80, 25239026), (82, 24623440), (160, 12619513), (164, 12311720), (205, 9849376), (233, 8665760), (328, 6155860), (410, 4924688), (466, 4332880), (656, 3077930), (820, 2462344), (932, 2166440), (1165, 1733152), (1312, 1538965), (1321, 1528480), (1640, 1231172), (1864, 1083220), (2330, 866576), (2642, 764240), (3280, 615586), (3728, 541610), (4660, 433288), (5284, 382120), (6560, 307793), (6605, 305696), (7456, 270805), (9320, 216644), (9553, 211360), (10568, 191060), (13210, 152848), (18640, 108322), (19106, 105680), (21136, 95530), (26420, 76424), (37280, 54161), (38212, 52840), (42272, 47765)]