2023256560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1945439}}^1$

素因数の和:1945465

約数の個数: 40

約数和(自身を含む): 5065925760

約数和(自身を除く): 3042669200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1945439, 3890878, 7781756, 9727195, 15563512, 19454390, 25290707, 31127024, 38908780, 50581414, 77817560, 101162828, 126453535, 155635120, 202325656, 252907070, 404651312, 505814140, 1011628280, 2023256560]

約数ペア:

[(1, 2023256560), (2, 1011628280), (4, 505814140), (5, 404651312), (8, 252907070), (10, 202325656), (13, 155635120), (16, 126453535), (20, 101162828), (26, 77817560), (40, 50581414), (52, 38908780), (65, 31127024), (80, 25290707), (104, 19454390), (130, 15563512), (208, 9727195), (260, 7781756), (520, 3890878), (1040, 1945439)]