202012312510

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{138679}}^1$

素因数の和:138881

約数の個数: 64

約数和(自身を含む): 388534763520

約数和(自身を除く): 186522451010

約数列:

[1, 2, 5, 10, 31, 37, 62, 74, 127, 155, 185, 254, 310, 370, 635, 1147, 1270, 2294, 3937, 4699, 5735, 7874, 9398, 11470, 19685, 23495, 39370, 46990, 138679, 145669, 277358, 291338, 693395, 728345, 1386790, 1456690, 4299049, 5131123, 8598098, 10262246, 17612233, 21495245, 25655615, 35224466, 42990490, 51311230, 88061165, 159064813, 176122330, 318129626, 545979223, 651652621, 795324065, 1091958446, 1303305242, 1590648130, 2729896115, 3258263105, 5459792230, 6516526210, 20201231251, 40402462502, 101006156255, 202012312510]

約数ペア:

[(1, 202012312510), (2, 101006156255), (5, 40402462502), (10, 20201231251), (31, 6516526210), (37, 5459792230), (62, 3258263105), (74, 2729896115), (127, 1590648130), (155, 1303305242), (185, 1091958446), (254, 795324065), (310, 651652621), (370, 545979223), (635, 318129626), (1147, 176122330), (1270, 159064813), (2294, 88061165), (3937, 51311230), (4699, 42990490), (5735, 35224466), (7874, 25655615), (9398, 21495245), (11470, 17612233), (19685, 10262246), (23495, 8598098), (39370, 5131123), (46990, 4299049), (138679, 1456690), (145669, 1386790), (277358, 728345), (291338, 693395)]