21047010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{4201}}^1$

素因数の和:4378

約数の個数: 32

約数和(自身を含む): 50827392

約数和(自身を除く): 29780382

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 167, 334, 501, 835, 1002, 1670, 2505, 4201, 5010, 8402, 12603, 21005, 25206, 42010, 63015, 126030, 701567, 1403134, 2104701, 3507835, 4209402, 7015670, 10523505, 21047010]

約数ペア:

[(1, 21047010), (2, 10523505), (3, 7015670), (5, 4209402), (6, 3507835), (10, 2104701), (15, 1403134), (30, 701567), (167, 126030), (334, 63015), (501, 42010), (835, 25206), (1002, 21005), (1670, 12603), (2505, 8402), (4201, 5010)]