2018295520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{16193}}^1$

素因数の和:16268

約数の個数: 96

約数和(自身を含む): 5141918880

約数和(自身を除く): 3123623360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 76, 80, 82, 95, 152, 160, 164, 190, 205, 304, 328, 380, 410, 608, 656, 760, 779, 820, 1312, 1520, 1558, 1640, 3040, 3116, 3280, 3895, 6232, 6560, 7790, 12464, 15580, 16193, 24928, 31160, 32386, 62320, 64772, 80965, 124640, 129544, 161930, 259088, 307667, 323860, 518176, 615334, 647720, 663913, 1230668, 1295440, 1327826, 1538335, 2461336, 2590880, 2655652, 3076670, 3319565, 4922672, 5311304, 6153340, 6639130, 9845344, 10622608, 12306680, 12614347, 13278260, 21245216, 24613360, 25228694, 26556520, 49226720, 50457388, 53113040, 63071735, 100914776, 106226080, 126143470, 201829552, 252286940, 403659104, 504573880, 1009147760, 2018295520]

約数ペア:

[(1, 2018295520), (2, 1009147760), (4, 504573880), (5, 403659104), (8, 252286940), (10, 201829552), (16, 126143470), (19, 106226080), (20, 100914776), (32, 63071735), (38, 53113040), (40, 50457388), (41, 49226720), (76, 26556520), (80, 25228694), (82, 24613360), (95, 21245216), (152, 13278260), (160, 12614347), (164, 12306680), (190, 10622608), (205, 9845344), (304, 6639130), (328, 6153340), (380, 5311304), (410, 4922672), (608, 3319565), (656, 3076670), (760, 2655652), (779, 2590880), (820, 2461336), (1312, 1538335), (1520, 1327826), (1558, 1295440), (1640, 1230668), (3040, 663913), (3116, 647720), (3280, 615334), (3895, 518176), (6232, 323860), (6560, 307667), (7790, 259088), (12464, 161930), (15580, 129544), (16193, 124640), (24928, 80965), (31160, 64772), (32386, 62320)]