201912460180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{11204909}}^1$

素因数の和:11204988

約数の個数: 48

約数和(自身を含む): 457429245840

約数和(自身を除く): 255516785660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1802, 3604, 4505, 9010, 18020, 11204909, 22409818, 44819636, 56024545, 112049090, 190483453, 224098180, 380966906, 593860177, 761933812, 952417265, 1187720354, 1904834530, 2375440708, 2969300885, 3809669060, 5938601770, 10095623009, 11877203540, 20191246018, 40382492036, 50478115045, 100956230090, 201912460180]

約数ペア:

[(1, 201912460180), (2, 100956230090), (4, 50478115045), (5, 40382492036), (10, 20191246018), (17, 11877203540), (20, 10095623009), (34, 5938601770), (53, 3809669060), (68, 2969300885), (85, 2375440708), (106, 1904834530), (170, 1187720354), (212, 952417265), (265, 761933812), (340, 593860177), (530, 380966906), (901, 224098180), (1060, 190483453), (1802, 112049090), (3604, 56024545), (4505, 44819636), (9010, 22409818), (18020, 11204909)]