180880900340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1292006431}}^1$

素因数の和:1292006447

約数の個数: 24

約数和(自身を含む): 434114161152

約数和(自身を除く): 253233260812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1292006431, 2584012862, 5168025724, 6460032155, 9044045017, 12920064310, 18088090034, 25840128620, 36176180068, 45220225085, 90440450170, 180880900340]

約数ペア:

[(1, 180880900340), (2, 90440450170), (4, 45220225085), (5, 36176180068), (7, 25840128620), (10, 18088090034), (14, 12920064310), (20, 9044045017), (28, 6460032155), (35, 5168025724), (70, 2584012862), (140, 1292006431)]