2053156910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{25307}}^1$

素因数の和:25401

約数の個数: 64

約数和(自身を含む): 4518996480

約数和(自身を除く): 2465839570

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 61, 70, 95, 122, 133, 190, 266, 305, 427, 610, 665, 854, 1159, 1330, 2135, 2318, 4270, 5795, 8113, 11590, 16226, 25307, 40565, 50614, 81130, 126535, 177149, 253070, 354298, 480833, 885745, 961666, 1543727, 1771490, 2404165, 3087454, 3365831, 4808330, 6731662, 7718635, 10806089, 15437270, 16829155, 21612178, 29330813, 33658310, 54030445, 58661626, 108060890, 146654065, 205315691, 293308130, 410631382, 1026578455, 2053156910]

約数ペア:

[(1, 2053156910), (2, 1026578455), (5, 410631382), (7, 293308130), (10, 205315691), (14, 146654065), (19, 108060890), (35, 58661626), (38, 54030445), (61, 33658310), (70, 29330813), (95, 21612178), (122, 16829155), (133, 15437270), (190, 10806089), (266, 7718635), (305, 6731662), (427, 4808330), (610, 3365831), (665, 3087454), (854, 2404165), (1159, 1771490), (1330, 1543727), (2135, 961666), (2318, 885745), (4270, 480833), (5795, 354298), (8113, 253070), (11590, 177149), (16226, 126535), (25307, 81130), (40565, 50614)]