2912079620

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{222977}}^1$

素因数の和:223639

約数の個数: 24

約数和(自身を含む): 6124759704

約数和(自身を除く): 3212680084

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 6530, 13060, 222977, 445954, 891908, 1114885, 2229770, 4459540, 145603981, 291207962, 582415924, 728019905, 1456039810, 2912079620]

約数ペア:

[(1, 2912079620), (2, 1456039810), (4, 728019905), (5, 582415924), (10, 291207962), (20, 145603981), (653, 4459540), (1306, 2229770), (2612, 1114885), (3265, 891908), (6530, 445954), (13060, 222977)]