2070291500

素因数分解:

$2^2\times 5^3\times {\mathrm{109}}^1\times {\mathrm{37987}}^1$

素因数の和:38115

約数の個数: 48

約数和(自身を含む): 4563118560

約数和(自身を除く): 2492827060

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 125, 218, 250, 436, 500, 545, 1090, 2180, 2725, 5450, 10900, 13625, 27250, 37987, 54500, 75974, 151948, 189935, 379870, 759740, 949675, 1899350, 3798700, 4140583, 4748375, 8281166, 9496750, 16562332, 18993500, 20702915, 41405830, 82811660, 103514575, 207029150, 414058300, 517572875, 1035145750, 2070291500]

約数ペア:

[(1, 2070291500), (2, 1035145750), (4, 517572875), (5, 414058300), (10, 207029150), (20, 103514575), (25, 82811660), (50, 41405830), (100, 20702915), (109, 18993500), (125, 16562332), (218, 9496750), (250, 8281166), (436, 4748375), (500, 4140583), (545, 3798700), (1090, 1899350), (2180, 949675), (2725, 759740), (5450, 379870), (10900, 189935), (13625, 151948), (27250, 75974), (37987, 54500)]