4020509976

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{43}}^4$

素因数の和:195

約数の個数: 120

約数和(自身を含む): 11970687420

約数和(自身を除く): 7950177444

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 49, 56, 84, 86, 98, 129, 147, 168, 172, 196, 258, 294, 301, 344, 392, 516, 588, 602, 903, 1032, 1176, 1204, 1806, 1849, 2107, 2408, 3612, 3698, 4214, 5547, 6321, 7224, 7396, 8428, 11094, 12642, 12943, 14792, 16856, 22188, 25284, 25886, 38829, 44376, 50568, 51772, 77658, 79507, 90601, 103544, 155316, 159014, 181202, 238521, 271803, 310632, 318028, 362404, 477042, 543606, 556549, 636056, 724808, 954084, 1087212, 1113098, 1669647, 1908168, 2174424, 2226196, 3339294, 3418801, 3895843, 4452392, 6678588, 6837602, 7791686, 10256403, 11687529, 13357176, 13675204, 15583372, 20512806, 23375058, 23931607, 27350408, 31166744, 41025612, 46750116, 47863214, 71794821, 82051224, 93500232, 95726428, 143589642, 167521249, 191452856, 287179284, 335042498, 502563747, 574358568, 670084996, 1005127494, 1340169992, 2010254988, 4020509976]

約数ペア:

[(1, 4020509976), (2, 2010254988), (3, 1340169992), (4, 1005127494), (6, 670084996), (7, 574358568), (8, 502563747), (12, 335042498), (14, 287179284), (21, 191452856), (24, 167521249), (28, 143589642), (42, 95726428), (43, 93500232), (49, 82051224), (56, 71794821), (84, 47863214), (86, 46750116), (98, 41025612), (129, 31166744), (147, 27350408), (168, 23931607), (172, 23375058), (196, 20512806), (258, 15583372), (294, 13675204), (301, 13357176), (344, 11687529), (392, 10256403), (516, 7791686), (588, 6837602), (602, 6678588), (903, 4452392), (1032, 3895843), (1176, 3418801), (1204, 3339294), (1806, 2226196), (1849, 2174424), (2107, 1908168), (2408, 1669647), (3612, 1113098), (3698, 1087212), (4214, 954084), (5547, 724808), (6321, 636056), (7224, 556549), (7396, 543606), (8428, 477042), (11094, 362404), (12642, 318028), (12943, 310632), (14792, 271803), (16856, 238521), (22188, 181202), (25284, 159014), (25886, 155316), (38829, 103544), (44376, 90601), (50568, 79507), (51772, 77658)]