4152020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3917}}^1$

素因数の和:3979

約数の個数: 24

約数和(自身を含む): 8886024

約数和(自身を除く): 4734004

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 3917, 7834, 15668, 19585, 39170, 78340, 207601, 415202, 830404, 1038005, 2076010, 4152020]

約数ペア:

[(1, 4152020), (2, 2076010), (4, 1038005), (5, 830404), (10, 415202), (20, 207601), (53, 78340), (106, 39170), (212, 19585), (265, 15668), (530, 7834), (1060, 3917)]