20134861790

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{246781}}^1$

素因数の和:247028

約数の個数: 32

約数和(自身を含む): 37313438400

約数和(自身を除く): 17178576610

約数列:

[1, 2, 5, 10, 41, 82, 199, 205, 398, 410, 995, 1990, 8159, 16318, 40795, 81590, 246781, 493562, 1233905, 2467810, 10118021, 20236042, 49109419, 50590105, 98218838, 101180210, 245547095, 491094190, 2013486179, 4026972358, 10067430895, 20134861790]

約数ペア:

[(1, 20134861790), (2, 10067430895), (5, 4026972358), (10, 2013486179), (41, 491094190), (82, 245547095), (199, 101180210), (205, 98218838), (398, 50590105), (410, 49109419), (995, 20236042), (1990, 10118021), (8159, 2467810), (16318, 1233905), (40795, 493562), (81590, 246781)]