5101720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9811}}^1$

素因数の和:9835

約数の個数: 32

約数和(自身を含む): 12363120

約数和(自身を除く): 7261400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 9811, 19622, 39244, 49055, 78488, 98110, 127543, 196220, 255086, 392440, 510172, 637715, 1020344, 1275430, 2550860, 5101720]

約数ペア:

[(1, 5101720), (2, 2550860), (4, 1275430), (5, 1020344), (8, 637715), (10, 510172), (13, 392440), (20, 255086), (26, 196220), (40, 127543), (52, 98110), (65, 78488), (104, 49055), (130, 39244), (260, 19622), (520, 9811)]