26533340

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{19801}}^1$

素因数の和:19877

約数の個数: 24

約数和(自身を含む): 56554512

約数和(自身を除く): 30021172

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 19801, 39602, 79204, 99005, 198010, 396020, 1326667, 2653334, 5306668, 6633335, 13266670, 26533340]

約数ペア:

[(1, 26533340), (2, 13266670), (4, 6633335), (5, 5306668), (10, 2653334), (20, 1326667), (67, 396020), (134, 198010), (268, 99005), (335, 79204), (670, 39602), (1340, 19801)]