13029820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2017}}^1$

素因数の和:2062

約数の個数: 48

約数和(自身を含む): 30512160

約数和(自身を除く): 17482340

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 2017, 3230, 4034, 6460, 8068, 10085, 20170, 34289, 38323, 40340, 68578, 76646, 137156, 153292, 171445, 191615, 342890, 383230, 651491, 685780, 766460, 1302982, 2605964, 3257455, 6514910, 13029820]

約数ペア:

[(1, 13029820), (2, 6514910), (4, 3257455), (5, 2605964), (10, 1302982), (17, 766460), (19, 685780), (20, 651491), (34, 383230), (38, 342890), (68, 191615), (76, 171445), (85, 153292), (95, 137156), (170, 76646), (190, 68578), (323, 40340), (340, 38323), (380, 34289), (646, 20170), (1292, 10085), (1615, 8068), (2017, 6460), (3230, 4034)]