20139846070

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1907}}^1\times {\mathrm{9689}}^1$

素因数の和:11712

約数の個数: 32

約数和(自身を含む): 36607269600

約数和(自身を除く): 16467423530

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 1907, 3814, 9535, 9689, 19070, 19378, 48445, 96890, 207863, 415726, 1039315, 1056101, 2078630, 2112202, 5280505, 10561010, 18476923, 36953846, 92384615, 184769230, 2013984607, 4027969214, 10069923035, 20139846070]

約数ペア:

[(1, 20139846070), (2, 10069923035), (5, 4027969214), (10, 2013984607), (109, 184769230), (218, 92384615), (545, 36953846), (1090, 18476923), (1907, 10561010), (3814, 5280505), (9535, 2112202), (9689, 2078630), (19070, 1056101), (19378, 1039315), (48445, 415726), (96890, 207863)]