6842420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26317}}^1$

素因数の和:26339

約数の個数: 24

約数和(自身を含む): 15474984

約数和(自身を除く): 8632564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 26317, 52634, 105268, 131585, 263170, 342121, 526340, 684242, 1368484, 1710605, 3421210, 6842420]

約数ペア:

[(1, 6842420), (2, 3421210), (4, 1710605), (5, 1368484), (10, 684242), (13, 526340), (20, 342121), (26, 263170), (52, 131585), (65, 105268), (130, 52634), (260, 26317)]