15697514820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20125019}}^1$

素因数の和:20125044

約数の個数: 48

約数和(自身を含む): 47334047040

約数和(自身を除く): 31636532220

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, 20125019, 40250038, 60375057, 80500076, 100625095, 120750114, 201250190, 241500228, 261625247, 301875285, 402500380, 523250494, 603750570, 784875741, 1046500988, 1207501140, 1308126235, 1569751482, 2616252470, 3139502964, 3924378705, 5232504940, 7848757410, 15697514820]

約数ペア:

[(1, 15697514820), (2, 7848757410), (3, 5232504940), (4, 3924378705), (5, 3139502964), (6, 2616252470), (10, 1569751482), (12, 1308126235), (13, 1207501140), (15, 1046500988), (20, 784875741), (26, 603750570), (30, 523250494), (39, 402500380), (52, 301875285), (60, 261625247), (65, 241500228), (78, 201250190), (130, 120750114), (156, 100625095), (195, 80500076), (260, 60375057), (390, 40250038), (780, 20125019)]