11620520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1$

素因数の和:794

約数の個数: 64

約数和(自身を含む): 28926720

約数和(自身を除く): 17306200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 743, 782, 920, 1486, 1564, 1955, 2972, 3128, 3715, 3910, 5944, 7430, 7820, 12631, 14860, 15640, 17089, 25262, 29720, 34178, 50524, 63155, 68356, 85445, 101048, 126310, 136712, 170890, 252620, 290513, 341780, 505240, 581026, 683560, 1162052, 1452565, 2324104, 2905130, 5810260, 11620520]

約数ペア:

[(1, 11620520), (2, 5810260), (4, 2905130), (5, 2324104), (8, 1452565), (10, 1162052), (17, 683560), (20, 581026), (23, 505240), (34, 341780), (40, 290513), (46, 252620), (68, 170890), (85, 136712), (92, 126310), (115, 101048), (136, 85445), (170, 68356), (184, 63155), (230, 50524), (340, 34178), (391, 29720), (460, 25262), (680, 17089), (743, 15640), (782, 14860), (920, 12631), (1486, 7820), (1564, 7430), (1955, 5944), (2972, 3910), (3128, 3715)]