20369040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{84871}}^1$

素因数の和:84887

約数の個数: 40

約数和(自身を含む): 63144768

約数和(自身を除く): 42775728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 84871, 169742, 254613, 339484, 424355, 509226, 678968, 848710, 1018452, 1273065, 1357936, 1697420, 2036904, 2546130, 3394840, 4073808, 5092260, 6789680, 10184520, 20369040]

約数ペア:

[(1, 20369040), (2, 10184520), (3, 6789680), (4, 5092260), (5, 4073808), (6, 3394840), (8, 2546130), (10, 2036904), (12, 1697420), (15, 1357936), (16, 1273065), (20, 1018452), (24, 848710), (30, 678968), (40, 509226), (48, 424355), (60, 339484), (80, 254613), (120, 169742), (240, 84871)]