20103524350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4418357}}^1$

素因数の和:4418389

約数の個数: 48

約数和(自身を含む): 46021616928

約数和(自身を除く): 25918092578

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 4418357, 8836714, 22091785, 30928499, 44183570, 57438641, 61856998, 110458925, 114877282, 154642495, 220917850, 287193205, 309284990, 402070487, 574386410, 773212475, 804140974, 1435966025, 1546424950, 2010352435, 2871932050, 4020704870, 10051762175, 20103524350]

約数ペア:

[(1, 20103524350), (2, 10051762175), (5, 4020704870), (7, 2871932050), (10, 2010352435), (13, 1546424950), (14, 1435966025), (25, 804140974), (26, 773212475), (35, 574386410), (50, 402070487), (65, 309284990), (70, 287193205), (91, 220917850), (130, 154642495), (175, 114877282), (182, 110458925), (325, 61856998), (350, 57438641), (455, 44183570), (650, 30928499), (910, 22091785), (2275, 8836714), (4550, 4418357)]