20131840400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{7189943}}^1$

素因数の和:7189968

約数の個数: 60

約数和(自身を含む): 55276289472

約数和(自身を除く): 35144449072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 7189943, 14379886, 28759772, 35949715, 50329601, 57519544, 71899430, 100659202, 115039088, 143798860, 179748575, 201318404, 251648005, 287597720, 359497150, 402636808, 503296010, 575195440, 718994300, 805273616, 1006592020, 1258240025, 1437988600, 2013184040, 2516480050, 2875977200, 4026368080, 5032960100, 10065920200, 20131840400]

約数ペア:

[(1, 20131840400), (2, 10065920200), (4, 5032960100), (5, 4026368080), (7, 2875977200), (8, 2516480050), (10, 2013184040), (14, 1437988600), (16, 1258240025), (20, 1006592020), (25, 805273616), (28, 718994300), (35, 575195440), (40, 503296010), (50, 402636808), (56, 359497150), (70, 287597720), (80, 251648005), (100, 201318404), (112, 179748575), (140, 143798860), (175, 115039088), (200, 100659202), (280, 71899430), (350, 57519544), (400, 50329601), (560, 35949715), (700, 28759772), (1400, 14379886), (2800, 7189943)]