20085030

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{10627}}^1$

素因数の和:10650

約数の個数: 64

約数和(自身を含む): 61217280

約数和(自身を除く): 41132250

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 10627, 21254, 31881, 53135, 63762, 74389, 95643, 106270, 148778, 159405, 191286, 223167, 286929, 318810, 371945, 446334, 478215, 573858, 669501, 743890, 956430, 1115835, 1339002, 1434645, 2008503, 2231670, 2869290, 3347505, 4017006, 6695010, 10042515, 20085030]

約数ペア:

[(1, 20085030), (2, 10042515), (3, 6695010), (5, 4017006), (6, 3347505), (7, 2869290), (9, 2231670), (10, 2008503), (14, 1434645), (15, 1339002), (18, 1115835), (21, 956430), (27, 743890), (30, 669501), (35, 573858), (42, 478215), (45, 446334), (54, 371945), (63, 318810), (70, 286929), (90, 223167), (105, 191286), (126, 159405), (135, 148778), (189, 106270), (210, 95643), (270, 74389), (315, 63762), (378, 53135), (630, 31881), (945, 21254), (1890, 10627)]