2040384460

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1019}}^1\times {\mathrm{1889}}^1$

素因数の和:2970

約数の個数: 48

約数和(自身を含む): 4372250400

約数和(自身を除く): 2331865940

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1019, 1060, 1889, 2038, 3778, 4076, 5095, 7556, 9445, 10190, 18890, 20380, 37780, 54007, 100117, 108014, 200234, 216028, 270035, 400468, 500585, 540070, 1001170, 1080140, 1924891, 2002340, 3849782, 7699564, 9624455, 19248910, 38497820, 102019223, 204038446, 408076892, 510096115, 1020192230, 2040384460]

約数ペア:

[(1, 2040384460), (2, 1020192230), (4, 510096115), (5, 408076892), (10, 204038446), (20, 102019223), (53, 38497820), (106, 19248910), (212, 9624455), (265, 7699564), (530, 3849782), (1019, 2002340), (1060, 1924891), (1889, 1080140), (2038, 1001170), (3778, 540070), (4076, 500585), (5095, 400468), (7556, 270035), (9445, 216028), (10190, 200234), (18890, 108014), (20380, 100117), (37780, 54007)]