2016456890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{6679}}^1$

素因数の和:6939

約数の個数: 64

約数和(自身を含む): 4386355200

約数和(自身を除く): 2369898310

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 227, 266, 454, 665, 1135, 1330, 1589, 2270, 3178, 4313, 6679, 7945, 8626, 13358, 15890, 21565, 30191, 33395, 43130, 46753, 60382, 66790, 93506, 126901, 150955, 233765, 253802, 301910, 467530, 634505, 888307, 1269010, 1516133, 1776614, 3032266, 4441535, 7580665, 8883070, 10612931, 15161330, 21225862, 28806527, 53064655, 57613054, 106129310, 144032635, 201645689, 288065270, 403291378, 1008228445, 2016456890]

約数ペア:

[(1, 2016456890), (2, 1008228445), (5, 403291378), (7, 288065270), (10, 201645689), (14, 144032635), (19, 106129310), (35, 57613054), (38, 53064655), (70, 28806527), (95, 21225862), (133, 15161330), (190, 10612931), (227, 8883070), (266, 7580665), (454, 4441535), (665, 3032266), (1135, 1776614), (1330, 1516133), (1589, 1269010), (2270, 888307), (3178, 634505), (4313, 467530), (6679, 301910), (7945, 253802), (8626, 233765), (13358, 150955), (15890, 126901), (21565, 93506), (30191, 66790), (33395, 60382), (43130, 46753)]