2021022355820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{883}}^1\times {\mathrm{8803129}}^1$

素因数の和:8804034

約数の個数: 48

約数和(自身を含む): 4575796548960

約数和(自身を除く): 2554774193140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 883, 1766, 3532, 4415, 8830, 11479, 17660, 22958, 45916, 57395, 114790, 229580, 8803129, 17606258, 35212516, 44015645, 88031290, 114440677, 176062580, 228881354, 457762708, 572203385, 1144406770, 2288813540, 7773162907, 15546325814, 31092651628, 38865814535, 77731629070, 101051117791, 155463258140, 202102235582, 404204471164, 505255588955, 1010511177910, 2021022355820]

約数ペア:

[(1, 2021022355820), (2, 1010511177910), (4, 505255588955), (5, 404204471164), (10, 202102235582), (13, 155463258140), (20, 101051117791), (26, 77731629070), (52, 38865814535), (65, 31092651628), (130, 15546325814), (260, 7773162907), (883, 2288813540), (1766, 1144406770), (3532, 572203385), (4415, 457762708), (8830, 228881354), (11479, 176062580), (17660, 114440677), (22958, 88031290), (45916, 44015645), (57395, 35212516), (114790, 17606258), (229580, 8803129)]