20089314400

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{810053}}^1$

素因数の和:810104

約数の個数: 72

約数和(自身を含む): 50625134784

約数和(自身を除く): 30535820384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 3100, 4960, 6200, 12400, 24800, 810053, 1620106, 3240212, 4050265, 6480424, 8100530, 12960848, 16201060, 20251325, 25111643, 25921696, 32402120, 40502650, 50223286, 64804240, 81005300, 100446572, 125558215, 129608480, 162010600, 200893144, 251116430, 324021200, 401786288, 502232860, 627791075, 648042400, 803572576, 1004465720, 1255582150, 2008931440, 2511164300, 4017862880, 5022328600, 10044657200, 20089314400]

約数ペア:

[(1, 20089314400), (2, 10044657200), (4, 5022328600), (5, 4017862880), (8, 2511164300), (10, 2008931440), (16, 1255582150), (20, 1004465720), (25, 803572576), (31, 648042400), (32, 627791075), (40, 502232860), (50, 401786288), (62, 324021200), (80, 251116430), (100, 200893144), (124, 162010600), (155, 129608480), (160, 125558215), (200, 100446572), (248, 81005300), (310, 64804240), (400, 50223286), (496, 40502650), (620, 32402120), (775, 25921696), (800, 25111643), (992, 20251325), (1240, 16201060), (1550, 12960848), (2480, 8100530), (3100, 6480424), (4960, 4050265), (6200, 3240212), (12400, 1620106), (24800, 810053)]