2667809784920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{257510597}}^1$

素因数の和:257510652

約数の個数: 64

約数和(自身を含む): 7045489961280

約数和(自身を除く): 4377680176360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 10360, 257510597, 515021194, 1030042388, 1287552985, 1802574179, 2060084776, 2575105970, 3605148358, 5150211940, 7210296716, 9012870895, 9527892089, 10300423880, 14420593432, 18025741790, 19055784178, 36051483580, 38111568356, 47639460445, 66695244623, 72102967160, 76223136712, 95278920890, 133390489246, 190557841780, 266780978492, 333476223115, 381115683560, 533561956984, 666952446230, 1333904892460, 2667809784920]

約数ペア:

[(1, 2667809784920), (2, 1333904892460), (4, 666952446230), (5, 533561956984), (7, 381115683560), (8, 333476223115), (10, 266780978492), (14, 190557841780), (20, 133390489246), (28, 95278920890), (35, 76223136712), (37, 72102967160), (40, 66695244623), (56, 47639460445), (70, 38111568356), (74, 36051483580), (140, 19055784178), (148, 18025741790), (185, 14420593432), (259, 10300423880), (280, 9527892089), (296, 9012870895), (370, 7210296716), (518, 5150211940), (740, 3605148358), (1036, 2575105970), (1295, 2060084776), (1480, 1802574179), (2072, 1287552985), (2590, 1030042388), (5180, 515021194), (10360, 257510597)]