2009013340

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{7247}}^1$

素因数の和:7506

約数の個数: 48

約数和(自身を含む): 4295918592

約数和(自身を除く): 2286905252

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 167, 332, 334, 415, 668, 830, 835, 1660, 1670, 3340, 7247, 13861, 14494, 27722, 28988, 36235, 55444, 69305, 72470, 138610, 144940, 277220, 601501, 1203002, 1210249, 2406004, 2420498, 3007505, 4840996, 6015010, 6051245, 12030020, 12102490, 24204980, 100450667, 200901334, 401802668, 502253335, 1004506670, 2009013340]

約数ペア:

[(1, 2009013340), (2, 1004506670), (4, 502253335), (5, 401802668), (10, 200901334), (20, 100450667), (83, 24204980), (166, 12102490), (167, 12030020), (332, 6051245), (334, 6015010), (415, 4840996), (668, 3007505), (830, 2420498), (835, 2406004), (1660, 1210249), (1670, 1203002), (3340, 601501), (7247, 277220), (13861, 144940), (14494, 138610), (27722, 72470), (28988, 69305), (36235, 55444)]