1052740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4049}}^1$

素因数の和:4071

約数の個数: 24

約数和(自身を含む): 2381400

約数和(自身を除く): 1328660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4049, 8098, 16196, 20245, 40490, 52637, 80980, 105274, 210548, 263185, 526370, 1052740]

約数ペア:

[(1, 1052740), (2, 526370), (4, 263185), (5, 210548), (10, 105274), (13, 80980), (20, 52637), (26, 40490), (52, 20245), (65, 16196), (130, 8098), (260, 4049)]