119978840

素因数分解:

$2^3\times 5^1\times {\mathrm{1429}}^1\times {\mathrm{2099}}^1$

素因数の和:3539

約数の個数: 32

約数和(自身を含む): 270270000

約数和(自身を除く): 150291160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1429, 2099, 2858, 4198, 5716, 7145, 8396, 10495, 11432, 14290, 16792, 20990, 28580, 41980, 57160, 83960, 2999471, 5998942, 11997884, 14997355, 23995768, 29994710, 59989420, 119978840]

約数ペア:

[(1, 119978840), (2, 59989420), (4, 29994710), (5, 23995768), (8, 14997355), (10, 11997884), (20, 5998942), (40, 2999471), (1429, 83960), (2099, 57160), (2858, 41980), (4198, 28580), (5716, 20990), (7145, 16792), (8396, 14290), (10495, 11432)]