22101320

素因数分解:

$2^3\times 5^1\times {\mathrm{673}}^1\times {\mathrm{821}}^1$

素因数の和:1505

約数の個数: 32

約数和(自身を含む): 49862520

約数和(自身を除く): 27761200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 673, 821, 1346, 1642, 2692, 3284, 3365, 4105, 5384, 6568, 6730, 8210, 13460, 16420, 26920, 32840, 552533, 1105066, 2210132, 2762665, 4420264, 5525330, 11050660, 22101320]

約数ペア:

[(1, 22101320), (2, 11050660), (4, 5525330), (5, 4420264), (8, 2762665), (10, 2210132), (20, 1105066), (40, 552533), (673, 32840), (821, 26920), (1346, 16420), (1642, 13460), (2692, 8210), (3284, 6730), (3365, 6568), (4105, 5384)]