20122730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{118369}}^1$

素因数の和:118393

約数の個数: 16

約数和(自身を含む): 38351880

約数和(自身を除く): 18229150

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 118369, 236738, 591845, 1183690, 2012273, 4024546, 10061365, 20122730]

約数ペア:

[(1, 20122730), (2, 10061365), (5, 4024546), (10, 2012273), (17, 1183690), (34, 591845), (85, 236738), (170, 118369)]