13055120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12553}}^1$

素因数の和:12579

約数の個数: 40

約数和(自身を含む): 32690616

約数和(自身を除く): 19635496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 12553, 25106, 50212, 62765, 100424, 125530, 163189, 200848, 251060, 326378, 502120, 652756, 815945, 1004240, 1305512, 1631890, 2611024, 3263780, 6527560, 13055120]

約数ペア:

[(1, 13055120), (2, 6527560), (4, 3263780), (5, 2611024), (8, 1631890), (10, 1305512), (13, 1004240), (16, 815945), (20, 652756), (26, 502120), (40, 326378), (52, 251060), (65, 200848), (80, 163189), (104, 125530), (130, 100424), (208, 62765), (260, 50212), (520, 25106), (1040, 12553)]