62640940

素因数分解:

$2^2\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{2789}}^1$

素因数の和:3921

約数の個数: 24

約数和(自身を含む): 131710320

約数和(自身を除く): 69069380

約数列:

[1, 2, 4, 5, 10, 20, 1123, 2246, 2789, 4492, 5578, 5615, 11156, 11230, 13945, 22460, 27890, 55780, 3132047, 6264094, 12528188, 15660235, 31320470, 62640940]

約数ペア:

[(1, 62640940), (2, 31320470), (4, 15660235), (5, 12528188), (10, 6264094), (20, 3132047), (1123, 55780), (2246, 27890), (2789, 22460), (4492, 13945), (5578, 11230), (5615, 11156)]