2080252600

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{611839}}^1$

素因数の和:611872

約数の個数: 48

約数和(自身を含む): 5121100800

約数和(自身を除く): 3040848200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 611839, 1223678, 2447356, 3059195, 4894712, 6118390, 10401263, 12236780, 15295975, 20802526, 24473560, 30591950, 41605052, 52006315, 61183900, 83210104, 104012630, 122367800, 208025260, 260031575, 416050520, 520063150, 1040126300, 2080252600]

約数ペア:

[(1, 2080252600), (2, 1040126300), (4, 520063150), (5, 416050520), (8, 260031575), (10, 208025260), (17, 122367800), (20, 104012630), (25, 83210104), (34, 61183900), (40, 52006315), (50, 41605052), (68, 30591950), (85, 24473560), (100, 20802526), (136, 15295975), (170, 12236780), (200, 10401263), (340, 6118390), (425, 4894712), (680, 3059195), (850, 2447356), (1700, 1223678), (3400, 611839)]