26101037780

素因数分解:

$2^2\times 5^1\times {\mathrm{64693}}^1\times {\mathrm{20173}}^1$

素因数の和:84875

約数の個数: 24

約数和(自身を含む): 54815743752

約数和(自身を除く): 28714705972

約数列:

[1, 2, 4, 5, 10, 20, 20173, 40346, 64693, 80692, 100865, 129386, 201730, 258772, 323465, 403460, 646930, 1293860, 1305051889, 2610103778, 5220207556, 6525259445, 13050518890, 26101037780]

約数ペア:

[(1, 26101037780), (2, 13050518890), (4, 6525259445), (5, 5220207556), (10, 2610103778), (20, 1305051889), (20173, 1293860), (40346, 646930), (64693, 403460), (80692, 323465), (100865, 258772), (129386, 201730)]