998933502020

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{76488017}}^1$

素因数の和:76488679

約数の個数: 24

約数和(自身を含む): 2100972878424

約数和(自身を除く): 1102039376404

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 6530, 13060, 76488017, 152976034, 305952068, 382440085, 764880170, 1529760340, 49946675101, 99893350202, 199786700404, 249733375505, 499466751010, 998933502020]

約数ペア:

[(1, 998933502020), (2, 499466751010), (4, 249733375505), (5, 199786700404), (10, 99893350202), (20, 49946675101), (653, 1529760340), (1306, 764880170), (2612, 382440085), (3265, 305952068), (6530, 152976034), (13060, 76488017)]