2012900520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{390097}}^1$

素因数の和:390154

約数の個数: 64

約数和(自身を含む): 6179152320

約数和(自身を除く): 4166251800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 390097, 780194, 1170291, 1560388, 1950485, 2340582, 3120776, 3900970, 4681164, 5851455, 7801940, 9362328, 11702910, 15603880, 16774171, 23405820, 33548342, 46811640, 50322513, 67096684, 83870855, 100645026, 134193368, 167741710, 201290052, 251612565, 335483420, 402580104, 503225130, 670966840, 1006450260, 2012900520]

約数ペア:

[(1, 2012900520), (2, 1006450260), (3, 670966840), (4, 503225130), (5, 402580104), (6, 335483420), (8, 251612565), (10, 201290052), (12, 167741710), (15, 134193368), (20, 100645026), (24, 83870855), (30, 67096684), (40, 50322513), (43, 46811640), (60, 33548342), (86, 23405820), (120, 16774171), (129, 15603880), (172, 11702910), (215, 9362328), (258, 7801940), (344, 5851455), (430, 4681164), (516, 3900970), (645, 3120776), (860, 2340582), (1032, 1950485), (1290, 1560388), (1720, 1170291), (2580, 780194), (5160, 390097)]