15456220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59447}}^1$

素因数の和:59469

約数の個数: 24

約数和(自身を含む): 34955424

約数和(自身を除く): 19499204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 59447, 118894, 237788, 297235, 594470, 772811, 1188940, 1545622, 3091244, 3864055, 7728110, 15456220]

約数ペア:

[(1, 15456220), (2, 7728110), (4, 3864055), (5, 3091244), (10, 1545622), (13, 1188940), (20, 772811), (26, 594470), (52, 297235), (65, 237788), (130, 118894), (260, 59447)]