12236140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1231}}^1$

素因数の和:1318

約数の個数: 48

約数和(自身を含む): 29804544

約数和(自身を除く): 17568404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1231, 1420, 1988, 2462, 2485, 4924, 4970, 6155, 8617, 9940, 12310, 17234, 24620, 34468, 43085, 86170, 87401, 172340, 174802, 349604, 437005, 611807, 874010, 1223614, 1748020, 2447228, 3059035, 6118070, 12236140]

約数ペア:

[(1, 12236140), (2, 6118070), (4, 3059035), (5, 2447228), (7, 1748020), (10, 1223614), (14, 874010), (20, 611807), (28, 437005), (35, 349604), (70, 174802), (71, 172340), (140, 87401), (142, 86170), (284, 43085), (355, 34468), (497, 24620), (710, 17234), (994, 12310), (1231, 9940), (1420, 8617), (1988, 6155), (2462, 4970), (2485, 4924)]