12300520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18089}}^1$

素因数の和:18117

約数の個数: 32

約数和(自身を含む): 29305800

約数和(自身を除く): 17005280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 18089, 36178, 72356, 90445, 144712, 180890, 307513, 361780, 615026, 723560, 1230052, 1537565, 2460104, 3075130, 6150260, 12300520]

約数ペア:

[(1, 12300520), (2, 6150260), (4, 3075130), (5, 2460104), (8, 1537565), (10, 1230052), (17, 723560), (20, 615026), (34, 361780), (40, 307513), (68, 180890), (85, 144712), (136, 90445), (170, 72356), (340, 36178), (680, 18089)]