13751320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31253}}^1$

素因数の和:31275

約数の個数: 32

約数和(自身を含む): 33754320

約数和(自身を除く): 20003000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 31253, 62506, 125012, 156265, 250024, 312530, 343783, 625060, 687566, 1250120, 1375132, 1718915, 2750264, 3437830, 6875660, 13751320]

約数ペア:

[(1, 13751320), (2, 6875660), (4, 3437830), (5, 2750264), (8, 1718915), (10, 1375132), (11, 1250120), (20, 687566), (22, 625060), (40, 343783), (44, 312530), (55, 250024), (88, 156265), (110, 125012), (220, 62506), (440, 31253)]