13933420

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{4027}}^1$

素因数の和:4209

約数の個数: 24

約数和(自身を含む): 29436624

約数和(自身を除く): 15503204

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 4027, 8054, 16108, 20135, 40270, 80540, 696671, 1393342, 2786684, 3483355, 6966710, 13933420]

約数ペア:

[(1, 13933420), (2, 6966710), (4, 3483355), (5, 2786684), (10, 1393342), (20, 696671), (173, 80540), (346, 40270), (692, 20135), (865, 16108), (1730, 8054), (3460, 4027)]