2115860

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1579}}^1$

素因数の和:1655

約数の個数: 24

約数和(自身を含む): 4512480

約数和(自身を除く): 2396620

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 1579, 3158, 6316, 7895, 15790, 31580, 105793, 211586, 423172, 528965, 1057930, 2115860]

約数ペア:

[(1, 2115860), (2, 1057930), (4, 528965), (5, 423172), (10, 211586), (20, 105793), (67, 31580), (134, 15790), (268, 7895), (335, 6316), (670, 3158), (1340, 1579)]