2000380060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{1049}}^1$

素因数の和:1375

約数の個数: 96

約数和(自身を含む): 4915209600

約数和(自身を除く): 2914829540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 257, 265, 371, 514, 530, 742, 1028, 1049, 1060, 1285, 1484, 1799, 1855, 2098, 2570, 3598, 3710, 4196, 5140, 5245, 7196, 7343, 7420, 8995, 10490, 13621, 14686, 17990, 20980, 27242, 29372, 35980, 36715, 54484, 55597, 68105, 73430, 95347, 111194, 136210, 146860, 190694, 222388, 269593, 272420, 277985, 381388, 389179, 476735, 539186, 555970, 778358, 953470, 1078372, 1111940, 1347965, 1556716, 1887151, 1906940, 1945895, 2695930, 3774302, 3891790, 5391860, 7548604, 7783580, 9435755, 14288429, 18871510, 28576858, 37743020, 57153716, 71442145, 100019003, 142884290, 200038006, 285768580, 400076012, 500095015, 1000190030, 2000380060]

約数ペア:

[(1, 2000380060), (2, 1000190030), (4, 500095015), (5, 400076012), (7, 285768580), (10, 200038006), (14, 142884290), (20, 100019003), (28, 71442145), (35, 57153716), (53, 37743020), (70, 28576858), (106, 18871510), (140, 14288429), (212, 9435755), (257, 7783580), (265, 7548604), (371, 5391860), (514, 3891790), (530, 3774302), (742, 2695930), (1028, 1945895), (1049, 1906940), (1060, 1887151), (1285, 1556716), (1484, 1347965), (1799, 1111940), (1855, 1078372), (2098, 953470), (2570, 778358), (3598, 555970), (3710, 539186), (4196, 476735), (5140, 389179), (5245, 381388), (7196, 277985), (7343, 272420), (7420, 269593), (8995, 222388), (10490, 190694), (13621, 146860), (14686, 136210), (17990, 111194), (20980, 95347), (27242, 73430), (29372, 68105), (35980, 55597), (36715, 54484)]