20093200

素因数分解:

$2^4\times 5^2\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:472

約数の個数: 60

約数和(自身を含む): 48711168

約数和(自身を除く): 28617968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 191, 200, 263, 382, 400, 526, 764, 955, 1052, 1315, 1528, 1910, 2104, 2630, 3056, 3820, 4208, 4775, 5260, 6575, 7640, 9550, 10520, 13150, 15280, 19100, 21040, 26300, 38200, 50233, 52600, 76400, 100466, 105200, 200932, 251165, 401864, 502330, 803728, 1004660, 1255825, 2009320, 2511650, 4018640, 5023300, 10046600, 20093200]

約数ペア:

[(1, 20093200), (2, 10046600), (4, 5023300), (5, 4018640), (8, 2511650), (10, 2009320), (16, 1255825), (20, 1004660), (25, 803728), (40, 502330), (50, 401864), (80, 251165), (100, 200932), (191, 105200), (200, 100466), (263, 76400), (382, 52600), (400, 50233), (526, 38200), (764, 26300), (955, 21040), (1052, 19100), (1315, 15280), (1528, 13150), (1910, 10520), (2104, 9550), (2630, 7640), (3056, 6575), (3820, 5260), (4208, 4775)]