22079720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42461}}^1$

素因数の和:42485

約数の個数: 32

約数和(自身を含む): 53502120

約数和(自身を除く): 31422400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 42461, 84922, 169844, 212305, 339688, 424610, 551993, 849220, 1103986, 1698440, 2207972, 2759965, 4415944, 5519930, 11039860, 22079720]

約数ペア:

[(1, 22079720), (2, 11039860), (4, 5519930), (5, 4415944), (8, 2759965), (10, 2207972), (13, 1698440), (20, 1103986), (26, 849220), (40, 551993), (52, 424610), (65, 339688), (104, 212305), (130, 169844), (260, 84922), (520, 42461)]