2022896720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1945093}}^1$

素因数の和:1945119

約数の個数: 40

約数和(自身を含む): 5065024776

約数和(自身を除く): 3042128056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1945093, 3890186, 7780372, 9725465, 15560744, 19450930, 25286209, 31121488, 38901860, 50572418, 77803720, 101144836, 126431045, 155607440, 202289672, 252862090, 404579344, 505724180, 1011448360, 2022896720]

約数ペア:

[(1, 2022896720), (2, 1011448360), (4, 505724180), (5, 404579344), (8, 252862090), (10, 202289672), (13, 155607440), (16, 126431045), (20, 101144836), (26, 77803720), (40, 50572418), (52, 38901860), (65, 31121488), (80, 25286209), (104, 19450930), (130, 15560744), (208, 9725465), (260, 7780372), (520, 3890186), (1040, 1945093)]