2017121420

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{667921}}^1$

素因数の和:668081

約数の個数: 24

約数和(自身を含む): 4264014048

約数和(自身を除く): 2246892628

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 667921, 1335842, 2671684, 3339605, 6679210, 13358420, 100856071, 201712142, 403424284, 504280355, 1008560710, 2017121420]

約数ペア:

[(1, 2017121420), (2, 1008560710), (4, 504280355), (5, 403424284), (10, 201712142), (20, 100856071), (151, 13358420), (302, 6679210), (604, 3339605), (755, 2671684), (1510, 1335842), (3020, 667921)]