130519220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{501997}}^1$

素因数の和:502019

約数の個数: 24

約数和(自身を含む): 295174824

約数和(自身を除く): 164655604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 501997, 1003994, 2007988, 2509985, 5019970, 6525961, 10039940, 13051922, 26103844, 32629805, 65259610, 130519220]

約数ペア:

[(1, 130519220), (2, 65259610), (4, 32629805), (5, 26103844), (10, 13051922), (13, 10039940), (20, 6525961), (26, 5019970), (52, 2509985), (65, 2007988), (130, 1003994), (260, 501997)]