4019860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15461}}^1$

素因数の和:15483

約数の個数: 24

約数和(自身を含む): 9091656

約数和(自身を除く): 5071796

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 15461, 30922, 61844, 77305, 154610, 200993, 309220, 401986, 803972, 1004965, 2009930, 4019860]

約数ペア:

[(1, 4019860), (2, 2009930), (4, 1004965), (5, 803972), (10, 401986), (13, 309220), (20, 200993), (26, 154610), (52, 77305), (65, 61844), (130, 30922), (260, 15461)]