4160940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{9907}}^1$

素因数の和:9926

約数の個数: 48

約数和(自身を含む): 13316352

約数和(自身を除く): 9155412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 9907, 19814, 29721, 39628, 49535, 59442, 69349, 99070, 118884, 138698, 148605, 198140, 208047, 277396, 297210, 346745, 416094, 594420, 693490, 832188, 1040235, 1386980, 2080470, 4160940]

約数ペア:

[(1, 4160940), (2, 2080470), (3, 1386980), (4, 1040235), (5, 832188), (6, 693490), (7, 594420), (10, 416094), (12, 346745), (14, 297210), (15, 277396), (20, 208047), (21, 198140), (28, 148605), (30, 138698), (35, 118884), (42, 99070), (60, 69349), (70, 59442), (84, 49535), (105, 39628), (140, 29721), (210, 19814), (420, 9907)]