2012131405

素因数分解:

$5^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1\times {\mathrm{8999}}^1$

素因数の和:9428

約数の個数: 16

約数和(自身を含む): 2437776000

約数和(自身を除く): 425644595

約数列:

[1, 5, 197, 227, 985, 1135, 8999, 44719, 44995, 223595, 1772803, 2042773, 8864015, 10213865, 402426281, 2012131405]

約数ペア:

[(1, 2012131405), (5, 402426281), (197, 10213865), (227, 8864015), (985, 2042773), (1135, 1772803), (8999, 223595), (44719, 44995)]