26499860

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{4003}}^1$

素因数の和:4343

約数の個数: 24

約数和(自身を含む): 55831776

約数和(自身を除く): 29331916

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 4003, 6620, 8006, 16012, 20015, 40030, 80060, 1324993, 2649986, 5299972, 6624965, 13249930, 26499860]

約数ペア:

[(1, 26499860), (2, 13249930), (4, 6624965), (5, 5299972), (10, 2649986), (20, 1324993), (331, 80060), (662, 40030), (1324, 20015), (1655, 16012), (3310, 8006), (4003, 6620)]