2007658300

素因数分解:

$2^2\times 5^2\times {\mathrm{191}}^1\times {\mathrm{257}}^1\times {\mathrm{409}}^1$

素因数の和:871

約数の個数: 72

約数和(自身を含む): 4407217920

約数和(自身を除く): 2399559620

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 191, 257, 382, 409, 514, 764, 818, 955, 1028, 1285, 1636, 1910, 2045, 2570, 3820, 4090, 4775, 5140, 6425, 8180, 9550, 10225, 12850, 19100, 20450, 25700, 40900, 49087, 78119, 98174, 105113, 156238, 196348, 210226, 245435, 312476, 390595, 420452, 490870, 525565, 781190, 981740, 1051130, 1227175, 1562380, 1952975, 2102260, 2454350, 2627825, 3905950, 4908700, 5255650, 7811900, 10511300, 20076583, 40153166, 80306332, 100382915, 200765830, 401531660, 501914575, 1003829150, 2007658300]

約数ペア:

[(1, 2007658300), (2, 1003829150), (4, 501914575), (5, 401531660), (10, 200765830), (20, 100382915), (25, 80306332), (50, 40153166), (100, 20076583), (191, 10511300), (257, 7811900), (382, 5255650), (409, 4908700), (514, 3905950), (764, 2627825), (818, 2454350), (955, 2102260), (1028, 1952975), (1285, 1562380), (1636, 1227175), (1910, 1051130), (2045, 981740), (2570, 781190), (3820, 525565), (4090, 490870), (4775, 420452), (5140, 390595), (6425, 312476), (8180, 245435), (9550, 210226), (10225, 196348), (12850, 156238), (19100, 105113), (20450, 98174), (25700, 78119), (40900, 49087)]