201003140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{1429}}^1$

素因数の和:1992

約数の個数: 48

約数和(自身を含む): 455735280

約数和(自身を除く): 254732140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 541, 1082, 1429, 2164, 2705, 2858, 5410, 5716, 7033, 7145, 10820, 14066, 14290, 18577, 28132, 28580, 35165, 37154, 70330, 74308, 92885, 140660, 185770, 371540, 773089, 1546178, 3092356, 3865445, 7730890, 10050157, 15461780, 20100314, 40200628, 50250785, 100501570, 201003140]

約数ペア:

[(1, 201003140), (2, 100501570), (4, 50250785), (5, 40200628), (10, 20100314), (13, 15461780), (20, 10050157), (26, 7730890), (52, 3865445), (65, 3092356), (130, 1546178), (260, 773089), (541, 371540), (1082, 185770), (1429, 140660), (2164, 92885), (2705, 74308), (2858, 70330), (5410, 37154), (5716, 35165), (7033, 28580), (7145, 28132), (10820, 18577), (14066, 14290)]