26572020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 79833600

約数和(自身を除く): 53261580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 109, 170, 204, 218, 239, 255, 327, 340, 436, 478, 510, 545, 654, 717, 956, 1020, 1090, 1195, 1308, 1434, 1635, 1853, 2180, 2390, 2868, 3270, 3585, 3706, 4063, 4780, 5559, 6540, 7170, 7412, 8126, 9265, 11118, 12189, 14340, 16252, 18530, 20315, 22236, 24378, 26051, 27795, 37060, 40630, 48756, 52102, 55590, 60945, 78153, 81260, 104204, 111180, 121890, 130255, 156306, 243780, 260510, 312612, 390765, 442867, 521020, 781530, 885734, 1328601, 1563060, 1771468, 2214335, 2657202, 4428670, 5314404, 6643005, 8857340, 13286010, 26572020]

約数ペア:

[(1, 26572020), (2, 13286010), (3, 8857340), (4, 6643005), (5, 5314404), (6, 4428670), (10, 2657202), (12, 2214335), (15, 1771468), (17, 1563060), (20, 1328601), (30, 885734), (34, 781530), (51, 521020), (60, 442867), (68, 390765), (85, 312612), (102, 260510), (109, 243780), (170, 156306), (204, 130255), (218, 121890), (239, 111180), (255, 104204), (327, 81260), (340, 78153), (436, 60945), (478, 55590), (510, 52102), (545, 48756), (654, 40630), (717, 37060), (956, 27795), (1020, 26051), (1090, 24378), (1195, 22236), (1308, 20315), (1434, 18530), (1635, 16252), (1853, 14340), (2180, 12189), (2390, 11118), (2868, 9265), (3270, 8126), (3585, 7412), (3706, 7170), (4063, 6540), (4780, 5559)]