78061780

素因数分解:

$2^2\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{3853}}^1$

素因数の和:4875

約数の個数: 24

約数和(自身を含む): 164134152

約数和(自身を除く): 86072372

約数列:

[1, 2, 4, 5, 10, 20, 1013, 2026, 3853, 4052, 5065, 7706, 10130, 15412, 19265, 20260, 38530, 77060, 3903089, 7806178, 15612356, 19515445, 39030890, 78061780]

約数ペア:

[(1, 78061780), (2, 39030890), (4, 19515445), (5, 15612356), (10, 7806178), (20, 3903089), (1013, 77060), (2026, 38530), (3853, 20260), (4052, 19265), (5065, 15412), (7706, 10130)]