2788003660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10723091}}^1$

素因数の和:10723113

約数の個数: 24

約数和(自身を含む): 6305178096

約数和(自身を除く): 3517174436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 10723091, 21446182, 42892364, 53615455, 107230910, 139400183, 214461820, 278800366, 557600732, 697000915, 1394001830, 2788003660]

約数ペア:

[(1, 2788003660), (2, 1394001830), (4, 697000915), (5, 557600732), (10, 278800366), (13, 214461820), (20, 139400183), (26, 107230910), (52, 53615455), (65, 42892364), (130, 21446182), (260, 10723091)]