20185528160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{18022793}}^1$

素因数の和:18022815

約数の個数: 48

約数和(自身を含む): 54500929056

約数和(自身を除く): 34315400896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 18022793, 36045586, 72091172, 90113965, 126159551, 144182344, 180227930, 252319102, 288364688, 360455860, 504638204, 576729376, 630797755, 720911720, 1009276408, 1261595510, 1441823440, 2018552816, 2523191020, 2883646880, 4037105632, 5046382040, 10092764080, 20185528160]

約数ペア:

[(1, 20185528160), (2, 10092764080), (4, 5046382040), (5, 4037105632), (7, 2883646880), (8, 2523191020), (10, 2018552816), (14, 1441823440), (16, 1261595510), (20, 1009276408), (28, 720911720), (32, 630797755), (35, 576729376), (40, 504638204), (56, 360455860), (70, 288364688), (80, 252319102), (112, 180227930), (140, 144182344), (160, 126159551), (224, 90113965), (280, 72091172), (560, 36045586), (1120, 18022793)]