20615705950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{5851}}^1\times {\mathrm{10067}}^1$

素因数の和:15937

約数の個数: 48

約数和(自身を含む): 43834944384

約数和(自身を除く): 23219238434

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 5851, 10067, 11702, 20134, 29255, 40957, 50335, 58510, 70469, 81914, 100670, 140938, 146275, 204785, 251675, 292550, 352345, 409570, 503350, 704690, 1023925, 1761725, 2047850, 3523450, 58902017, 117804034, 294510085, 412314119, 589020170, 824628238, 1472550425, 2061570595, 2945100850, 4123141190, 10307852975, 20615705950]

約数ペア:

[(1, 20615705950), (2, 10307852975), (5, 4123141190), (7, 2945100850), (10, 2061570595), (14, 1472550425), (25, 824628238), (35, 589020170), (50, 412314119), (70, 294510085), (175, 117804034), (350, 58902017), (5851, 3523450), (10067, 2047850), (11702, 1761725), (20134, 1023925), (29255, 704690), (40957, 503350), (50335, 409570), (58510, 352345), (70469, 292550), (81914, 251675), (100670, 204785), (140938, 146275)]