156954179420

素因数分解:

$2^2\times 5^1\times {\mathrm{1607}}^1\times {\mathrm{4883453}}^1$

素因数の和:4885069

約数の個数: 24

約数和(自身を含む): 329808949344

約数和(自身を除く): 172854769924

約数列:

[1, 2, 4, 5, 10, 20, 1607, 3214, 6428, 8035, 16070, 32140, 4883453, 9766906, 19533812, 24417265, 48834530, 97669060, 7847708971, 15695417942, 31390835884, 39238544855, 78477089710, 156954179420]

約数ペア:

[(1, 156954179420), (2, 78477089710), (4, 39238544855), (5, 31390835884), (10, 15695417942), (20, 7847708971), (1607, 97669060), (3214, 48834530), (6428, 24417265), (8035, 19533812), (16070, 9766906), (32140, 4883453)]