16225420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{15307}}^1$

素因数の和:15369

約数の個数: 24

約数和(自身を含む): 34718544

約数和(自身を除く): 18493124

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 15307, 30614, 61228, 76535, 153070, 306140, 811271, 1622542, 3245084, 4056355, 8112710, 16225420]

約数ペア:

[(1, 16225420), (2, 8112710), (4, 4056355), (5, 3245084), (10, 1622542), (20, 811271), (53, 306140), (106, 153070), (212, 76535), (265, 61228), (530, 30614), (1060, 15307)]