201637201940

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1103}}^1\times {\mathrm{90499}}^1$

素因数の和:91712

約数の個数: 48

約数和(自身を含む): 428023008000

約数和(自身を除く): 226385806060

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 1103, 2020, 2206, 4412, 5515, 11030, 22060, 90499, 111403, 180998, 222806, 361996, 445612, 452495, 557015, 904990, 1114030, 1809980, 2228060, 9140399, 18280798, 36561596, 45701995, 91403990, 99820397, 182807980, 199640794, 399281588, 499101985, 998203970, 1996407940, 10081860097, 20163720194, 40327440388, 50409300485, 100818600970, 201637201940]

約数ペア:

[(1, 201637201940), (2, 100818600970), (4, 50409300485), (5, 40327440388), (10, 20163720194), (20, 10081860097), (101, 1996407940), (202, 998203970), (404, 499101985), (505, 399281588), (1010, 199640794), (1103, 182807980), (2020, 99820397), (2206, 91403990), (4412, 45701995), (5515, 36561596), (11030, 18280798), (22060, 9140399), (90499, 2228060), (111403, 1809980), (180998, 1114030), (222806, 904990), (361996, 557015), (445612, 452495)]