20050235710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{658897}}^1$

素因数の和:659100

約数の個数: 32

約数和(自身を含む): 38426931360

約数和(自身を除く): 18376695650

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 179, 358, 895, 1790, 3043, 6086, 15215, 30430, 658897, 1317794, 3294485, 6588970, 11201249, 22402498, 56006245, 112012490, 117942563, 235885126, 589712815, 1179425630, 2005023571, 4010047142, 10025117855, 20050235710]

約数ペア:

[(1, 20050235710), (2, 10025117855), (5, 4010047142), (10, 2005023571), (17, 1179425630), (34, 589712815), (85, 235885126), (170, 117942563), (179, 112012490), (358, 56006245), (895, 22402498), (1790, 11201249), (3043, 6588970), (6086, 3294485), (15215, 1317794), (30430, 658897)]