2013290420

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{154157}}^1$

素因数の和:154819

約数の個数: 24

約数和(自身を含む): 4234411944

約数和(自身を除く): 2221121524

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 6530, 13060, 154157, 308314, 616628, 770785, 1541570, 3083140, 100664521, 201329042, 402658084, 503322605, 1006645210, 2013290420]

約数ペア:

[(1, 2013290420), (2, 1006645210), (4, 503322605), (5, 402658084), (10, 201329042), (20, 100664521), (653, 3083140), (1306, 1541570), (2612, 770785), (3265, 616628), (6530, 308314), (13060, 154157)]