6801380

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3821}}^1$

素因数の和:3919

約数の個数: 24

約数和(自身を含む): 14447160

約数和(自身を除く): 7645780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 3821, 7642, 15284, 19105, 38210, 76420, 340069, 680138, 1360276, 1700345, 3400690, 6801380]

約数ペア:

[(1, 6801380), (2, 3400690), (4, 1700345), (5, 1360276), (10, 680138), (20, 340069), (89, 76420), (178, 38210), (356, 19105), (445, 15284), (890, 7642), (1780, 3821)]