21996030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{104743}}^1$

素因数の和:104760

約数の個数: 32

約数和(自身を含む): 60332544

約数和(自身を除く): 38336514

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 104743, 209486, 314229, 523715, 628458, 733201, 1047430, 1466402, 1571145, 2199603, 3142290, 3666005, 4399206, 7332010, 10998015, 21996030]

約数ペア:

[(1, 21996030), (2, 10998015), (3, 7332010), (5, 4399206), (6, 3666005), (7, 3142290), (10, 2199603), (14, 1571145), (15, 1466402), (21, 1047430), (30, 733201), (35, 628458), (42, 523715), (70, 314229), (105, 209486), (210, 104743)]