20161180638635

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{601}}^1\times {\mathrm{22699}}^1$

素因数の和:23580

約数の個数: 64

約数和(自身を含む): 25786281830400

約数和(自身を除く): 5625101191765

約数列:

[1, 5, 23, 71, 115, 181, 355, 601, 905, 1633, 3005, 4163, 8165, 12851, 13823, 20815, 22699, 42671, 64255, 69115, 108781, 113495, 213355, 295573, 522077, 543905, 981433, 1477865, 1611629, 2501963, 2610385, 4108519, 4907165, 7723451, 8058145, 12509815, 13642099, 20542595, 37067467, 38617255, 68210495, 94495937, 177639373, 185337335, 291704849, 313768277, 472479685, 888196865, 968589029, 1458524245, 1568841385, 2469219919, 4842945145, 6709211527, 12346099595, 22277547667, 33546057635, 56792058137, 111387738335, 175314614249, 283960290685, 876573071245, 4032236127727, 20161180638635]

約数ペア:

[(1, 20161180638635), (5, 4032236127727), (23, 876573071245), (71, 283960290685), (115, 175314614249), (181, 111387738335), (355, 56792058137), (601, 33546057635), (905, 22277547667), (1633, 12346099595), (3005, 6709211527), (4163, 4842945145), (8165, 2469219919), (12851, 1568841385), (13823, 1458524245), (20815, 968589029), (22699, 888196865), (42671, 472479685), (64255, 313768277), (69115, 291704849), (108781, 185337335), (113495, 177639373), (213355, 94495937), (295573, 68210495), (522077, 38617255), (543905, 37067467), (981433, 20542595), (1477865, 13642099), (1611629, 12509815), (2501963, 8058145), (2610385, 7723451), (4108519, 4907165)]