123046820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{473257}}^1$

素因数の和:473279

約数の個数: 24

約数和(自身を含む): 278275704

約数和(自身を除く): 155228884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 473257, 946514, 1893028, 2366285, 4732570, 6152341, 9465140, 12304682, 24609364, 30761705, 61523410, 123046820]

約数ペア:

[(1, 123046820), (2, 61523410), (4, 30761705), (5, 24609364), (10, 12304682), (13, 9465140), (20, 6152341), (26, 4732570), (52, 2366285), (65, 1893028), (130, 946514), (260, 473257)]