15537140

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2347}}^1$

素因数の和:2687

約数の個数: 24

約数和(自身を含む): 32740512

約数和(自身を除く): 17203372

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 2347, 3310, 4694, 6620, 9388, 11735, 23470, 46940, 776857, 1553714, 3107428, 3884285, 7768570, 15537140]

約数ペア:

[(1, 15537140), (2, 7768570), (4, 3884285), (5, 3107428), (10, 1553714), (20, 776857), (331, 46940), (662, 23470), (1324, 11735), (1655, 9388), (2347, 6620), (3310, 4694)]