20114460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{193}}^2$

素因数の和:404

約数の個数: 72

約数和(自身を含む): 62904240

約数和(自身を除く): 42789780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 193, 270, 386, 540, 579, 772, 965, 1158, 1737, 1930, 2316, 2895, 3474, 3860, 5211, 5790, 6948, 8685, 10422, 11580, 17370, 20844, 26055, 34740, 37249, 52110, 74498, 104220, 111747, 148996, 186245, 223494, 335241, 372490, 446988, 558735, 670482, 744980, 1005723, 1117470, 1340964, 1676205, 2011446, 2234940, 3352410, 4022892, 5028615, 6704820, 10057230, 20114460]

約数ペア:

[(1, 20114460), (2, 10057230), (3, 6704820), (4, 5028615), (5, 4022892), (6, 3352410), (9, 2234940), (10, 2011446), (12, 1676205), (15, 1340964), (18, 1117470), (20, 1005723), (27, 744980), (30, 670482), (36, 558735), (45, 446988), (54, 372490), (60, 335241), (90, 223494), (108, 186245), (135, 148996), (180, 111747), (193, 104220), (270, 74498), (386, 52110), (540, 37249), (579, 34740), (772, 26055), (965, 20844), (1158, 17370), (1737, 11580), (1930, 10422), (2316, 8685), (2895, 6948), (3474, 5790), (3860, 5211)]