2013288580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{66533}}^1$

素因数の和:66648

約数の個数: 48

約数和(自身を含む): 4526973360

約数和(自身を除く): 2513684780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 890, 1513, 1780, 3026, 6052, 7565, 15130, 30260, 66533, 133066, 266132, 332665, 665330, 1131061, 1330660, 2262122, 4524244, 5655305, 5921437, 11310610, 11842874, 22621220, 23685748, 29607185, 59214370, 100664429, 118428740, 201328858, 402657716, 503322145, 1006644290, 2013288580]

約数ペア:

[(1, 2013288580), (2, 1006644290), (4, 503322145), (5, 402657716), (10, 201328858), (17, 118428740), (20, 100664429), (34, 59214370), (68, 29607185), (85, 23685748), (89, 22621220), (170, 11842874), (178, 11310610), (340, 5921437), (356, 5655305), (445, 4524244), (890, 2262122), (1513, 1330660), (1780, 1131061), (3026, 665330), (6052, 332665), (7565, 266132), (15130, 133066), (30260, 66533)]