127020348520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{244269901}}^1$

素因数の和:244269925

約数の個数: 32

約数和(自身を含む): 307780076520

約数和(自身を除く): 180759728000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 244269901, 488539802, 977079604, 1221349505, 1954159208, 2442699010, 3175508713, 4885398020, 6351017426, 9770796040, 12702034852, 15877543565, 25404069704, 31755087130, 63510174260, 127020348520]

約数ペア:

[(1, 127020348520), (2, 63510174260), (4, 31755087130), (5, 25404069704), (8, 15877543565), (10, 12702034852), (13, 9770796040), (20, 6351017426), (26, 4885398020), (40, 3175508713), (52, 2442699010), (65, 1954159208), (104, 1221349505), (130, 977079604), (260, 488539802), (520, 244269901)]