2019937600

素因数分解:

$2^6\times 5^2\times {\mathrm{1262461}}^1$

素因数の和:1262483

約数の個数: 42

約数和(自身を含む): 4970312894

約数和(自身を除く): 2950375294

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 1262461, 2524922, 5049844, 6312305, 10099688, 12624610, 20199376, 25249220, 31561525, 40398752, 50498440, 63123050, 80797504, 100996880, 126246100, 201993760, 252492200, 403987520, 504984400, 1009968800, 2019937600]

約数ペア:

[(1, 2019937600), (2, 1009968800), (4, 504984400), (5, 403987520), (8, 252492200), (10, 201993760), (16, 126246100), (20, 100996880), (25, 80797504), (32, 63123050), (40, 50498440), (50, 40398752), (64, 31561525), (80, 25249220), (100, 20199376), (160, 12624610), (200, 10099688), (320, 6312305), (400, 5049844), (800, 2524922), (1600, 1262461)]