15065620

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{11243}}^1$

素因数の和:11319

約数の個数: 24

約数和(自身を含む): 32112864

約数和(自身を除く): 17047244

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 11243, 22486, 44972, 56215, 112430, 224860, 753281, 1506562, 3013124, 3766405, 7532810, 15065620]

約数ペア:

[(1, 15065620), (2, 7532810), (4, 3766405), (5, 3013124), (10, 1506562), (20, 753281), (67, 224860), (134, 112430), (268, 56215), (335, 44972), (670, 22486), (1340, 11243)]