12125700820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{143093}}^1$

素因数の和:143344

約数の個数: 48

約数和(自身を含む): 26924567040

約数和(自身を除く): 14798866220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 223, 380, 446, 892, 1115, 2230, 4237, 4460, 8474, 16948, 21185, 42370, 84740, 143093, 286186, 572372, 715465, 1430930, 2718767, 2861860, 5437534, 10875068, 13593835, 27187670, 31909739, 54375340, 63819478, 127638956, 159548695, 319097390, 606285041, 638194780, 1212570082, 2425140164, 3031425205, 6062850410, 12125700820]

約数ペア:

[(1, 12125700820), (2, 6062850410), (4, 3031425205), (5, 2425140164), (10, 1212570082), (19, 638194780), (20, 606285041), (38, 319097390), (76, 159548695), (95, 127638956), (190, 63819478), (223, 54375340), (380, 31909739), (446, 27187670), (892, 13593835), (1115, 10875068), (2230, 5437534), (4237, 2861860), (4460, 2718767), (8474, 1430930), (16948, 715465), (21185, 572372), (42370, 286186), (84740, 143093)]