20364694140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{48487367}}^1$

素因数の和:48487386

約数の個数: 48

約数和(自身を含む): 65167022592

約数和(自身を除く): 44802328452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 48487367, 96974734, 145462101, 193949468, 242436835, 290924202, 339411569, 484873670, 581848404, 678823138, 727310505, 969747340, 1018234707, 1357646276, 1454621010, 1697057845, 2036469414, 2909242020, 3394115690, 4072938828, 5091173535, 6788231380, 10182347070, 20364694140]

約数ペア:

[(1, 20364694140), (2, 10182347070), (3, 6788231380), (4, 5091173535), (5, 4072938828), (6, 3394115690), (7, 2909242020), (10, 2036469414), (12, 1697057845), (14, 1454621010), (15, 1357646276), (20, 1018234707), (21, 969747340), (28, 727310505), (30, 678823138), (35, 581848404), (42, 484873670), (60, 339411569), (70, 290924202), (84, 242436835), (105, 193949468), (140, 145462101), (210, 96974734), (420, 48487367)]