122621720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{235811}}^1$

素因数の和:235835

約数の個数: 32

約数和(自身を含む): 297123120

約数和(自身を除く): 174501400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 235811, 471622, 943244, 1179055, 1886488, 2358110, 3065543, 4716220, 6131086, 9432440, 12262172, 15327715, 24524344, 30655430, 61310860, 122621720]

約数ペア:

[(1, 122621720), (2, 61310860), (4, 30655430), (5, 24524344), (8, 15327715), (10, 12262172), (13, 9432440), (20, 6131086), (26, 4716220), (40, 3065543), (52, 2358110), (65, 1886488), (104, 1179055), (130, 943244), (260, 471622), (520, 235811)]