4063020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5209}}^1$

素因数の和:5234

約数の個数: 48

約数和(自身を含む): 12253920

約数和(自身を除く): 8190900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 5209, 10418, 15627, 20836, 26045, 31254, 52090, 62508, 67717, 78135, 104180, 135434, 156270, 203151, 270868, 312540, 338585, 406302, 677170, 812604, 1015755, 1354340, 2031510, 4063020]

約数ペア:

[(1, 4063020), (2, 2031510), (3, 1354340), (4, 1015755), (5, 812604), (6, 677170), (10, 406302), (12, 338585), (13, 312540), (15, 270868), (20, 203151), (26, 156270), (30, 135434), (39, 104180), (52, 78135), (60, 67717), (65, 62508), (78, 52090), (130, 31254), (156, 26045), (195, 20836), (260, 15627), (390, 10418), (780, 5209)]