1337262040

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{221401}}^1$

素因数の和:221563

約数の個数: 32

約数和(自身を含む): 3028779360

約数和(自身を除く): 1691517320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 221401, 442802, 885604, 1107005, 1771208, 2214010, 4428020, 8856040, 33431551, 66863102, 133726204, 167157755, 267452408, 334315510, 668631020, 1337262040]

約数ペア:

[(1, 1337262040), (2, 668631020), (4, 334315510), (5, 267452408), (8, 167157755), (10, 133726204), (20, 66863102), (40, 33431551), (151, 8856040), (302, 4428020), (604, 2214010), (755, 1771208), (1208, 1107005), (1510, 885604), (3020, 442802), (6040, 221401)]