5280808180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3718879}}^1$

素因数の和:3718959

約数の個数: 24

約数和(自身を含む): 11245893120

約数和(自身を除く): 5965084940

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 3718879, 7437758, 14875516, 18594395, 37188790, 74377580, 264040409, 528080818, 1056161636, 1320202045, 2640404090, 5280808180]

約数ペア:

[(1, 5280808180), (2, 2640404090), (4, 1320202045), (5, 1056161636), (10, 528080818), (20, 264040409), (71, 74377580), (142, 37188790), (284, 18594395), (355, 14875516), (710, 7437758), (1420, 3718879)]