12315020000

素因数分解:

$2^5\times 5^4\times {\mathrm{615751}}^1$

素因数の和:615781

約数の個数: 60

約数和(自身を含む): 30296845656

約数和(自身を除く): 17981825656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 2000, 2500, 4000, 5000, 10000, 20000, 615751, 1231502, 2463004, 3078755, 4926008, 6157510, 9852016, 12315020, 15393775, 19704032, 24630040, 30787550, 49260080, 61575100, 76968875, 98520160, 123150200, 153937750, 246300400, 307875500, 384844375, 492600800, 615751000, 769688750, 1231502000, 1539377500, 2463004000, 3078755000, 6157510000, 12315020000]

約数ペア:

[(1, 12315020000), (2, 6157510000), (4, 3078755000), (5, 2463004000), (8, 1539377500), (10, 1231502000), (16, 769688750), (20, 615751000), (25, 492600800), (32, 384844375), (40, 307875500), (50, 246300400), (80, 153937750), (100, 123150200), (125, 98520160), (160, 76968875), (200, 61575100), (250, 49260080), (400, 30787550), (500, 24630040), (625, 19704032), (800, 15393775), (1000, 12315020), (1250, 9852016), (2000, 6157510), (2500, 4926008), (4000, 3078755), (5000, 2463004), (10000, 1231502), (20000, 615751)]