20248895800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{174259}}^1$

素因数の和:174365

約数の個数: 96

約数和(自身を含む): 54452764800

約数和(自身を除く): 34203869000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 83, 100, 140, 166, 175, 200, 280, 332, 350, 415, 581, 664, 700, 830, 1162, 1400, 1660, 2075, 2324, 2905, 3320, 4150, 4648, 5810, 8300, 11620, 14525, 16600, 23240, 29050, 58100, 116200, 174259, 348518, 697036, 871295, 1219813, 1394072, 1742590, 2439626, 3485180, 4356475, 4879252, 6099065, 6970360, 8712950, 9758504, 12198130, 14463497, 17425900, 24396260, 28926994, 30495325, 34851800, 48792520, 57853988, 60990650, 72317485, 101244479, 115707976, 121981300, 144634970, 202488958, 243962600, 289269940, 361587425, 404977916, 506222395, 578539880, 723174850, 809955832, 1012444790, 1446349700, 2024889580, 2531111975, 2892699400, 4049779160, 5062223950, 10124447900, 20248895800]

約数ペア:

[(1, 20248895800), (2, 10124447900), (4, 5062223950), (5, 4049779160), (7, 2892699400), (8, 2531111975), (10, 2024889580), (14, 1446349700), (20, 1012444790), (25, 809955832), (28, 723174850), (35, 578539880), (40, 506222395), (50, 404977916), (56, 361587425), (70, 289269940), (83, 243962600), (100, 202488958), (140, 144634970), (166, 121981300), (175, 115707976), (200, 101244479), (280, 72317485), (332, 60990650), (350, 57853988), (415, 48792520), (581, 34851800), (664, 30495325), (700, 28926994), (830, 24396260), (1162, 17425900), (1400, 14463497), (1660, 12198130), (2075, 9758504), (2324, 8712950), (2905, 6970360), (3320, 6099065), (4150, 4879252), (4648, 4356475), (5810, 3485180), (8300, 2439626), (11620, 1742590), (14525, 1394072), (16600, 1219813), (23240, 871295), (29050, 697036), (58100, 348518), (116200, 174259)]