20082120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4523}}^1$

素因数の和:4574

約数の個数: 64

約数和(自身を含む): 61888320

約数和(自身を除く): 41806200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 4523, 9046, 13569, 18092, 22615, 27138, 36184, 45230, 54276, 67845, 90460, 108552, 135690, 167351, 180920, 271380, 334702, 502053, 542760, 669404, 836755, 1004106, 1338808, 1673510, 2008212, 2510265, 3347020, 4016424, 5020530, 6694040, 10041060, 20082120]

約数ペア:

[(1, 20082120), (2, 10041060), (3, 6694040), (4, 5020530), (5, 4016424), (6, 3347020), (8, 2510265), (10, 2008212), (12, 1673510), (15, 1338808), (20, 1004106), (24, 836755), (30, 669404), (37, 542760), (40, 502053), (60, 334702), (74, 271380), (111, 180920), (120, 167351), (148, 135690), (185, 108552), (222, 90460), (296, 67845), (370, 54276), (444, 45230), (555, 36184), (740, 27138), (888, 22615), (1110, 18092), (1480, 13569), (2220, 9046), (4440, 4523)]