15984620

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6101}}^1$

素因数の和:6241

約数の個数: 24

約数和(自身を含む): 33829488

約数和(自身を除く): 17844868

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 6101, 12202, 24404, 30505, 61010, 122020, 799231, 1598462, 3196924, 3996155, 7992310, 15984620]

約数ペア:

[(1, 15984620), (2, 7992310), (4, 3996155), (5, 3196924), (10, 1598462), (20, 799231), (131, 122020), (262, 61010), (524, 30505), (655, 24404), (1310, 12202), (2620, 6101)]