2008114420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7723517}}^1$

素因数の和:7723539

約数の個数: 24

約数和(自身を含む): 4541428584

約数和(自身を除く): 2533314164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7723517, 15447034, 30894068, 38617585, 77235170, 100405721, 154470340, 200811442, 401622884, 502028605, 1004057210, 2008114420]

約数ペア:

[(1, 2008114420), (2, 1004057210), (4, 502028605), (5, 401622884), (10, 200811442), (13, 154470340), (20, 100405721), (26, 77235170), (52, 38617585), (65, 30894068), (130, 15447034), (260, 7723517)]