20082021120005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1\times {\mathrm{48157}}^1$

素因数の和:48790

約数の個数: 64

約数和(自身を含む): 26420480486400

約数和(自身を除く): 6338459366395

約数列:

[1, 5, 13, 65, 103, 199, 313, 515, 995, 1339, 1565, 2587, 4069, 6695, 12935, 20345, 20497, 32239, 48157, 62287, 102485, 161195, 240785, 266461, 311435, 419107, 626041, 809731, 1332305, 2095535, 3130205, 4048655, 4960171, 6415561, 9583243, 15073141, 24800855, 32077805, 47916215, 64482223, 75365705, 83402293, 124582159, 195950833, 322411115, 417011465, 622910795, 979754165, 987074029, 1552533523, 2999555059, 4935370145, 7762667615, 12831962377, 14997775295, 20182935799, 38994215767, 64159811885, 100914678995, 194971078835, 308954171077, 1544770855385, 4016404224001, 20082021120005]

約数ペア:

[(1, 20082021120005), (5, 4016404224001), (13, 1544770855385), (65, 308954171077), (103, 194971078835), (199, 100914678995), (313, 64159811885), (515, 38994215767), (995, 20182935799), (1339, 14997775295), (1565, 12831962377), (2587, 7762667615), (4069, 4935370145), (6695, 2999555059), (12935, 1552533523), (20345, 987074029), (20497, 979754165), (32239, 622910795), (48157, 417011465), (62287, 322411115), (102485, 195950833), (161195, 124582159), (240785, 83402293), (266461, 75365705), (311435, 64482223), (419107, 47916215), (626041, 32077805), (809731, 24800855), (1332305, 15073141), (2095535, 9583243), (3130205, 6415561), (4048655, 4960171)]