9703720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18661}}^1$

素因数の和:18685

約数の個数: 32

約数和(自身を含む): 23514120

約数和(自身を除く): 13810400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 18661, 37322, 74644, 93305, 149288, 186610, 242593, 373220, 485186, 746440, 970372, 1212965, 1940744, 2425930, 4851860, 9703720]

約数ペア:

[(1, 9703720), (2, 4851860), (4, 2425930), (5, 1940744), (8, 1212965), (10, 970372), (13, 746440), (20, 485186), (26, 373220), (40, 242593), (52, 186610), (65, 149288), (104, 93305), (130, 74644), (260, 37322), (520, 18661)]