15674451980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71247509}}^1$

素因数の和:71247529

約数の個数: 24

約数和(自身を含む): 35908745040

約数和(自身を除く): 20234293060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 71247509, 142495018, 284990036, 356237545, 712475090, 783722599, 1424950180, 1567445198, 3134890396, 3918612995, 7837225990, 15674451980]

約数ペア:

[(1, 15674451980), (2, 7837225990), (4, 3918612995), (5, 3134890396), (10, 1567445198), (11, 1424950180), (20, 783722599), (22, 712475090), (44, 356237545), (55, 284990036), (110, 142495018), (220, 71247509)]