2100807730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{30011539}}^1$

素因数の和:30011553

約数の個数: 16

約数和(自身を含む): 4321661760

約数和(自身を除く): 2220854030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 30011539, 60023078, 150057695, 210080773, 300115390, 420161546, 1050403865, 2100807730]

約数ペア:

[(1, 2100807730), (2, 1050403865), (5, 420161546), (7, 300115390), (10, 210080773), (14, 150057695), (35, 60023078), (70, 30011539)]