2480456680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4770109}}^1$

素因数の和:4770133

約数の個数: 32

約数和(自身を含む): 6010338600

約数和(自身を除く): 3529881920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4770109, 9540218, 19080436, 23850545, 38160872, 47701090, 62011417, 95402180, 124022834, 190804360, 248045668, 310057085, 496091336, 620114170, 1240228340, 2480456680]

約数ペア:

[(1, 2480456680), (2, 1240228340), (4, 620114170), (5, 496091336), (8, 310057085), (10, 248045668), (13, 190804360), (20, 124022834), (26, 95402180), (40, 62011417), (52, 47701090), (65, 38160872), (104, 23850545), (130, 19080436), (260, 9540218), (520, 4770109)]