129237260

素因数分解:

$2^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{9461}}^1$

素因数の和:10153

約数の個数: 24

約数和(自身を含む): 271824336

約数和(自身を除く): 142587076

約数列:

[1, 2, 4, 5, 10, 20, 683, 1366, 2732, 3415, 6830, 9461, 13660, 18922, 37844, 47305, 94610, 189220, 6461863, 12923726, 25847452, 32309315, 64618630, 129237260]

約数ペア:

[(1, 129237260), (2, 64618630), (4, 32309315), (5, 25847452), (10, 12923726), (20, 6461863), (683, 189220), (1366, 94610), (2732, 47305), (3415, 37844), (6830, 18922), (9461, 13660)]