27020240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25981}}^1$

素因数の和:26007

約数の個数: 40

約数和(自身を含む): 67657128

約数和(自身を除く): 40636888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 25981, 51962, 103924, 129905, 207848, 259810, 337753, 415696, 519620, 675506, 1039240, 1351012, 1688765, 2078480, 2702024, 3377530, 5404048, 6755060, 13510120, 27020240]

約数ペア:

[(1, 27020240), (2, 13510120), (4, 6755060), (5, 5404048), (8, 3377530), (10, 2702024), (13, 2078480), (16, 1688765), (20, 1351012), (26, 1039240), (40, 675506), (52, 519620), (65, 415696), (80, 337753), (104, 259810), (130, 207848), (208, 129905), (260, 103924), (520, 51962), (1040, 25981)]