33680140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{129539}}^1$

素因数の和:129561

約数の個数: 24

約数和(自身を含む): 76169520

約数和(自身を除く): 42489380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 129539, 259078, 518156, 647695, 1295390, 1684007, 2590780, 3368014, 6736028, 8420035, 16840070, 33680140]

約数ペア:

[(1, 33680140), (2, 16840070), (4, 8420035), (5, 6736028), (10, 3368014), (13, 2590780), (20, 1684007), (26, 1295390), (52, 647695), (65, 518156), (130, 259078), (260, 129539)]