20120335225

素因数分解:

$5^2\times {\mathrm{347}}^1\times {\mathrm{607}}^1\times {\mathrm{3821}}^1$

素因数の和:4785

約数の個数: 24

約数和(自身を含む): 25068895488

約数和(自身を除く): 4948560263

約数列:

[1, 5, 25, 347, 607, 1735, 3035, 3821, 8675, 15175, 19105, 95525, 210629, 1053145, 1325887, 2319347, 5265725, 6629435, 11596735, 33147175, 57983675, 804813409, 4024067045, 20120335225]

約数ペア:

[(1, 20120335225), (5, 4024067045), (25, 804813409), (347, 57983675), (607, 33147175), (1735, 11596735), (3035, 6629435), (3821, 5265725), (8675, 2319347), (15175, 1325887), (19105, 1053145), (95525, 210629)]