1018338020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{7273843}}^1$

素因数の和:7273859

約数の個数: 24

約数和(自身を含む): 2444011584

約数和(自身を除く): 1425673564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 7273843, 14547686, 29095372, 36369215, 50916901, 72738430, 101833802, 145476860, 203667604, 254584505, 509169010, 1018338020]

約数ペア:

[(1, 1018338020), (2, 509169010), (4, 254584505), (5, 203667604), (7, 145476860), (10, 101833802), (14, 72738430), (20, 50916901), (28, 36369215), (35, 29095372), (70, 14547686), (140, 7273843)]