20130180340

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3278531}}^1$

素因数の和:3278847

約数の個数: 24

約数和(自身を含む): 42411089952

約数和(自身を除く): 22280909612

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 3278531, 6557062, 13114124, 16392655, 32785310, 65570620, 1006509017, 2013018034, 4026036068, 5032545085, 10065090170, 20130180340]

約数ペア:

[(1, 20130180340), (2, 10065090170), (4, 5032545085), (5, 4026036068), (10, 2013018034), (20, 1006509017), (307, 65570620), (614, 32785310), (1228, 16392655), (1535, 13114124), (3070, 6557062), (6140, 3278531)]