2019947703640

素因数分解:

$2^3\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{48603169}}^1$

素因数の和:48604219

約数の個数: 32

約数和(自身を含む): 4549256712000

約数和(自身を除く): 2529309008360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1039, 2078, 4156, 5195, 8312, 10390, 20780, 41560, 48603169, 97206338, 194412676, 243015845, 388825352, 486031690, 972063380, 1944126760, 50498692591, 100997385182, 201994770364, 252493462955, 403989540728, 504986925910, 1009973851820, 2019947703640]

約数ペア:

[(1, 2019947703640), (2, 1009973851820), (4, 504986925910), (5, 403989540728), (8, 252493462955), (10, 201994770364), (20, 100997385182), (40, 50498692591), (1039, 1944126760), (2078, 972063380), (4156, 486031690), (5195, 388825352), (8312, 243015845), (10390, 194412676), (20780, 97206338), (41560, 48603169)]