2152201220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8277697}}^1$

素因数の和:8277719

約数の個数: 24

約数和(自身を含む): 4867286424

約数和(自身を除く): 2715085204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 8277697, 16555394, 33110788, 41388485, 82776970, 107610061, 165553940, 215220122, 430440244, 538050305, 1076100610, 2152201220]

約数ペア:

[(1, 2152201220), (2, 1076100610), (4, 538050305), (5, 430440244), (10, 215220122), (13, 165553940), (20, 107610061), (26, 82776970), (52, 41388485), (65, 33110788), (130, 16555394), (260, 8277697)]