15620380

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{11657}}^1$

素因数の和:11733

約数の個数: 24

約数和(自身を含む): 33295248

約数和(自身を除く): 17674868

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 11657, 23314, 46628, 58285, 116570, 233140, 781019, 1562038, 3124076, 3905095, 7810190, 15620380]

約数ペア:

[(1, 15620380), (2, 7810190), (4, 3905095), (5, 3124076), (10, 1562038), (20, 781019), (67, 233140), (134, 116570), (268, 58285), (335, 46628), (670, 23314), (1340, 11657)]