2002003024

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{200843}}^1$

素因数の和:200947

約数の個数: 40

約数和(自身を含む): 4482838080

約数和(自身を除く): 2480835056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 4984, 9968, 200843, 401686, 803372, 1405901, 1606744, 2811802, 3213488, 5623604, 11247208, 17875027, 22494416, 35750054, 71500108, 125125189, 143000216, 250250378, 286000432, 500500756, 1001001512, 2002003024]

約数ペア:

[(1, 2002003024), (2, 1001001512), (4, 500500756), (7, 286000432), (8, 250250378), (14, 143000216), (16, 125125189), (28, 71500108), (56, 35750054), (89, 22494416), (112, 17875027), (178, 11247208), (356, 5623604), (623, 3213488), (712, 2811802), (1246, 1606744), (1424, 1405901), (2492, 803372), (4984, 401686), (9968, 200843)]