2019528400

素因数分解:

$2^4\times 5^2\times {\mathrm{5048821}}^1$

素因数の和:5048839

約数の個数: 30

約数和(自身を含む): 4851917942

約数和(自身を除く): 2832389542

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 5048821, 10097642, 20195284, 25244105, 40390568, 50488210, 80781136, 100976420, 126220525, 201952840, 252441050, 403905680, 504882100, 1009764200, 2019528400]

約数ペア:

[(1, 2019528400), (2, 1009764200), (4, 504882100), (5, 403905680), (8, 252441050), (10, 201952840), (16, 126220525), (20, 100976420), (25, 80781136), (40, 50488210), (50, 40390568), (80, 25244105), (100, 20195284), (200, 10097642), (400, 5048821)]