2077291240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{12541}}^1$

素因数の和:12694

約数の個数: 64

約数和(自身を含む): 4835693520

約数和(自身を除く): 2758402280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 101, 164, 202, 205, 328, 404, 410, 505, 808, 820, 1010, 1640, 2020, 4040, 4141, 8282, 12541, 16564, 20705, 25082, 33128, 41410, 50164, 62705, 82820, 100328, 125410, 165640, 250820, 501640, 514181, 1028362, 1266641, 2056724, 2533282, 2570905, 4113448, 5066564, 5141810, 6333205, 10133128, 10283620, 12666410, 20567240, 25332820, 50665640, 51932281, 103864562, 207729124, 259661405, 415458248, 519322810, 1038645620, 2077291240]

約数ペア:

[(1, 2077291240), (2, 1038645620), (4, 519322810), (5, 415458248), (8, 259661405), (10, 207729124), (20, 103864562), (40, 51932281), (41, 50665640), (82, 25332820), (101, 20567240), (164, 12666410), (202, 10283620), (205, 10133128), (328, 6333205), (404, 5141810), (410, 5066564), (505, 4113448), (808, 2570905), (820, 2533282), (1010, 2056724), (1640, 1266641), (2020, 1028362), (4040, 514181), (4141, 501640), (8282, 250820), (12541, 165640), (16564, 125410), (20705, 100328), (25082, 82820), (33128, 62705), (41410, 50164)]