1020793015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{806951}}^1$

素因数の和:806990

約数の個数: 16

約数和(自身を含む): 1394413056

約数和(自身を除く): 373620041

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 806951, 4034755, 8876461, 18559873, 44382305, 92799365, 204158603, 1020793015]

約数ペア:

[(1, 1020793015), (5, 204158603), (11, 92799365), (23, 44382305), (55, 18559873), (115, 8876461), (253, 4034755), (1265, 806951)]