13962680

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3389}}^1$

素因数の和:3503

約数の個数: 32

約数和(自身を含む): 31730400

約数和(自身を除く): 17767720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 3389, 4120, 6778, 13556, 16945, 27112, 33890, 67780, 135560, 349067, 698134, 1396268, 1745335, 2792536, 3490670, 6981340, 13962680]

約数ペア:

[(1, 13962680), (2, 6981340), (4, 3490670), (5, 2792536), (8, 1745335), (10, 1396268), (20, 698134), (40, 349067), (103, 135560), (206, 67780), (412, 33890), (515, 27112), (824, 16945), (1030, 13556), (2060, 6778), (3389, 4120)]