1577802020

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1\times {\mathrm{2707}}^1$

素因数の和:3060

約数の個数: 48

約数和(自身を含む): 3353847168

約数和(自身を除く): 1776045148

約数列:

[1, 2, 4, 5, 10, 20, 151, 193, 302, 386, 604, 755, 772, 965, 1510, 1930, 2707, 3020, 3860, 5414, 10828, 13535, 27070, 29143, 54140, 58286, 116572, 145715, 291430, 408757, 522451, 582860, 817514, 1044902, 1635028, 2043785, 2089804, 2612255, 4087570, 5224510, 8175140, 10449020, 78890101, 157780202, 315560404, 394450505, 788901010, 1577802020]

約数ペア:

[(1, 1577802020), (2, 788901010), (4, 394450505), (5, 315560404), (10, 157780202), (20, 78890101), (151, 10449020), (193, 8175140), (302, 5224510), (386, 4087570), (604, 2612255), (755, 2089804), (772, 2043785), (965, 1635028), (1510, 1044902), (1930, 817514), (2707, 582860), (3020, 522451), (3860, 408757), (5414, 291430), (10828, 145715), (13535, 116572), (27070, 58286), (29143, 54140)]