2400100

素因数分解:

$2^2\times 5^2\times {\mathrm{24001}}^1$

素因数の和:24015

約数の個数: 18

約数和(自身を含む): 5208434

約数和(自身を除く): 2808334

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 24001, 48002, 96004, 120005, 240010, 480020, 600025, 1200050, 2400100]

約数ペア:

[(1, 2400100), (2, 1200050), (4, 600025), (5, 480020), (10, 240010), (20, 120005), (25, 96004), (50, 48002), (100, 24001)]