283934140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2028101}}^1$

素因数の和:2028117

約数の個数: 24

約数和(自身を含む): 681442272

約数和(自身を除く): 397508132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2028101, 4056202, 8112404, 10140505, 14196707, 20281010, 28393414, 40562020, 56786828, 70983535, 141967070, 283934140]

約数ペア:

[(1, 283934140), (2, 141967070), (4, 70983535), (5, 56786828), (7, 40562020), (10, 28393414), (14, 20281010), (20, 14196707), (28, 10140505), (35, 8112404), (70, 4056202), (140, 2028101)]