118520120

素因数分解:

$2^3\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{2243}}^1$

素因数の和:3575

約数の個数: 32

約数和(自身を含む): 266991120

約数和(自身を除く): 148471000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1321, 2243, 2642, 4486, 5284, 6605, 8972, 10568, 11215, 13210, 17944, 22430, 26420, 44860, 52840, 89720, 2963003, 5926006, 11852012, 14815015, 23704024, 29630030, 59260060, 118520120]

約数ペア:

[(1, 118520120), (2, 59260060), (4, 29630030), (5, 23704024), (8, 14815015), (10, 11852012), (20, 5926006), (40, 2963003), (1321, 89720), (2243, 52840), (2642, 44860), (4486, 26420), (5284, 22430), (6605, 17944), (8972, 13210), (10568, 11215)]