2051217410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{154111}}^1$

素因数の和:154151

約数の個数: 32

約数和(自身を含む): 4061159424

約数和(自身を除く): 2009942014

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1331, 2662, 6655, 13310, 154111, 308222, 770555, 1541110, 1695221, 3390442, 8476105, 16952210, 18647431, 37294862, 93237155, 186474310, 205121741, 410243482, 1025608705, 2051217410]

約数ペア:

[(1, 2051217410), (2, 1025608705), (5, 410243482), (10, 205121741), (11, 186474310), (22, 93237155), (55, 37294862), (110, 18647431), (121, 16952210), (242, 8476105), (605, 3390442), (1210, 1695221), (1331, 1541110), (2662, 770555), (6655, 308222), (13310, 154111)]