827102020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59333}}^1$

素因数の和:59400

約数の個数: 48

約数和(自身を含む): 1883973168

約数和(自身を除く): 1056871148

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 6970, 13940, 59333, 118666, 237332, 296665, 593330, 1008661, 1186660, 2017322, 2432653, 4034644, 4865306, 5043305, 9730612, 10086610, 12163265, 20173220, 24326530, 41355101, 48653060, 82710202, 165420404, 206775505, 413551010, 827102020]

約数ペア:

[(1, 827102020), (2, 413551010), (4, 206775505), (5, 165420404), (10, 82710202), (17, 48653060), (20, 41355101), (34, 24326530), (41, 20173220), (68, 12163265), (82, 10086610), (85, 9730612), (164, 5043305), (170, 4865306), (205, 4034644), (340, 2432653), (410, 2017322), (697, 1186660), (820, 1008661), (1394, 593330), (2788, 296665), (3485, 237332), (6970, 118666), (13940, 59333)]