12698320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9337}}^1$

素因数の和:9367

約数の個数: 40

約数和(自身を含む): 31263624

約数和(自身を除く): 18565304

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 9337, 18674, 37348, 46685, 74696, 93370, 149392, 158729, 186740, 317458, 373480, 634916, 746960, 793645, 1269832, 1587290, 2539664, 3174580, 6349160, 12698320]

約数ペア:

[(1, 12698320), (2, 6349160), (4, 3174580), (5, 2539664), (8, 1587290), (10, 1269832), (16, 793645), (17, 746960), (20, 634916), (34, 373480), (40, 317458), (68, 186740), (80, 158729), (85, 149392), (136, 93370), (170, 74696), (272, 46685), (340, 37348), (680, 18674), (1360, 9337)]