2806392120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{3340943}}^1$

素因数の和:3340964

約数の個数: 64

約数和(自身を含む): 9621918720

約数和(自身を除く): 6815526600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 3340943, 6681886, 10022829, 13363772, 16704715, 20045658, 23386601, 26727544, 33409430, 40091316, 46773202, 50114145, 66818860, 70159803, 80182632, 93546404, 100228290, 116933005, 133637720, 140319606, 187092808, 200456580, 233866010, 280639212, 350799015, 400913160, 467732020, 561278424, 701598030, 935464040, 1403196060, 2806392120]

約数ペア:

[(1, 2806392120), (2, 1403196060), (3, 935464040), (4, 701598030), (5, 561278424), (6, 467732020), (7, 400913160), (8, 350799015), (10, 280639212), (12, 233866010), (14, 200456580), (15, 187092808), (20, 140319606), (21, 133637720), (24, 116933005), (28, 100228290), (30, 93546404), (35, 80182632), (40, 70159803), (42, 66818860), (56, 50114145), (60, 46773202), (70, 40091316), (84, 33409430), (105, 26727544), (120, 23386601), (140, 20045658), (168, 16704715), (210, 13363772), (280, 10022829), (420, 6681886), (840, 3340943)]