2940860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11311}}^1$

素因数の和:11333

約数の個数: 24

約数和(自身を含む): 6651456

約数和(自身を除く): 3710596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 11311, 22622, 45244, 56555, 113110, 147043, 226220, 294086, 588172, 735215, 1470430, 2940860]

約数ペア:

[(1, 2940860), (2, 1470430), (4, 735215), (5, 588172), (10, 294086), (13, 226220), (20, 147043), (26, 113110), (52, 56555), (65, 45244), (130, 22622), (260, 11311)]