2017694120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3880181}}^1$

素因数の和:3880205

約数の個数: 32

約数和(自身を含む): 4889029320

約数和(自身を除く): 2871335200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3880181, 7760362, 15520724, 19400905, 31041448, 38801810, 50442353, 77603620, 100884706, 155207240, 201769412, 252211765, 403538824, 504423530, 1008847060, 2017694120]

約数ペア:

[(1, 2017694120), (2, 1008847060), (4, 504423530), (5, 403538824), (8, 252211765), (10, 201769412), (13, 155207240), (20, 100884706), (26, 77603620), (40, 50442353), (52, 38801810), (65, 31041448), (104, 19400905), (130, 15520724), (260, 7760362), (520, 3880181)]