20131930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22123}}^1$

素因数の和:22150

約数の個数: 32

約数和(自身を含む): 44601984

約数和(自身を除く): 24470054

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 22123, 44246, 110615, 154861, 221230, 287599, 309722, 575198, 774305, 1437995, 1548610, 2013193, 2875990, 4026386, 10065965, 20131930]

約数ペア:

[(1, 20131930), (2, 10065965), (5, 4026386), (7, 2875990), (10, 2013193), (13, 1548610), (14, 1437995), (26, 774305), (35, 575198), (65, 309722), (70, 287599), (91, 221230), (130, 154861), (182, 110615), (455, 44246), (910, 22123)]