21416050

素因数分解:

$2^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{4003}}^1$

素因数の和:4122

約数の個数: 24

約数和(自身を含む): 40216176

約数和(自身を除く): 18800126

約数列:

[1, 2, 5, 10, 25, 50, 107, 214, 535, 1070, 2675, 4003, 5350, 8006, 20015, 40030, 100075, 200150, 428321, 856642, 2141605, 4283210, 10708025, 21416050]

約数ペア:

[(1, 21416050), (2, 10708025), (5, 4283210), (10, 2141605), (25, 856642), (50, 428321), (107, 200150), (214, 100075), (535, 40030), (1070, 20015), (2675, 8006), (4003, 5350)]