2013270970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{258443}}^1$

素因数の和:258510

約数の個数: 32

約数和(自身を含む): 3907673280

約数和(自身を除く): 1894402310

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 258443, 516886, 1292215, 2584430, 4910417, 9820834, 10596163, 21192326, 24552085, 49104170, 52980815, 105961630, 201327097, 402654194, 1006635485, 2013270970]

約数ペア:

[(1, 2013270970), (2, 1006635485), (5, 402654194), (10, 201327097), (19, 105961630), (38, 52980815), (41, 49104170), (82, 24552085), (95, 21192326), (190, 10596163), (205, 9820834), (410, 4910417), (779, 2584430), (1558, 1292215), (3895, 516886), (7790, 258443)]