2657174780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10219903}}^1$

素因数の和:10219925

約数の個数: 24

約数和(自身を含む): 6009303552

約数和(自身を除く): 3352128772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 10219903, 20439806, 40879612, 51099515, 102199030, 132858739, 204398060, 265717478, 531434956, 664293695, 1328587390, 2657174780]

約数ペア:

[(1, 2657174780), (2, 1328587390), (4, 664293695), (5, 531434956), (10, 265717478), (13, 204398060), (20, 132858739), (26, 102199030), (52, 51099515), (65, 40879612), (130, 20439806), (260, 10219903)]