13553720

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2029}}^1$

素因数の和:2207

約数の個数: 32

約数和(自身を含む): 30693600

約数和(自身を除く): 17139880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 2029, 3340, 4058, 6680, 8116, 10145, 16232, 20290, 40580, 81160, 338843, 677686, 1355372, 1694215, 2710744, 3388430, 6776860, 13553720]

約数ペア:

[(1, 13553720), (2, 6776860), (4, 3388430), (5, 2710744), (8, 1694215), (10, 1355372), (20, 677686), (40, 338843), (167, 81160), (334, 40580), (668, 20290), (835, 16232), (1336, 10145), (1670, 8116), (2029, 6680), (3340, 4058)]