83559020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{68491}}^1$

素因数の和:68561

約数の個数: 24

約数和(自身を含む): 178353168

約数和(自身を除く): 94794148

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 68491, 136982, 273964, 342455, 684910, 1369820, 4177951, 8355902, 16711804, 20889755, 41779510, 83559020]

約数ペア:

[(1, 83559020), (2, 41779510), (4, 20889755), (5, 16711804), (10, 8355902), (20, 4177951), (61, 1369820), (122, 684910), (244, 342455), (305, 273964), (610, 136982), (1220, 68491)]