2102516220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5005991}}^1$

素因数の和:5006010

約数の個数: 48

約数和(自身を含む): 6728053248

約数和(自身を除く): 4625537028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 5005991, 10011982, 15017973, 20023964, 25029955, 30035946, 35041937, 50059910, 60071892, 70083874, 75089865, 100119820, 105125811, 140167748, 150179730, 175209685, 210251622, 300359460, 350419370, 420503244, 525629055, 700838740, 1051258110, 2102516220]

約数ペア:

[(1, 2102516220), (2, 1051258110), (3, 700838740), (4, 525629055), (5, 420503244), (6, 350419370), (7, 300359460), (10, 210251622), (12, 175209685), (14, 150179730), (15, 140167748), (20, 105125811), (21, 100119820), (28, 75089865), (30, 70083874), (35, 60071892), (42, 50059910), (60, 35041937), (70, 30035946), (84, 25029955), (105, 20023964), (140, 15017973), (210, 10011982), (420, 5005991)]