20105143345

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3359}}^1\times {\mathrm{5897}}^1$

素因数の和:9297

約数の個数: 32

約数和(自身を含む): 28536883200

約数和(自身を除く): 8431739855

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 3359, 5897, 16795, 23513, 29485, 41279, 97411, 117565, 171013, 206395, 487055, 681877, 855065, 1197091, 3409385, 5985455, 19808023, 99040115, 138656161, 574432667, 693280805, 2872163335, 4021028669, 20105143345]

約数ペア:

[(1, 20105143345), (5, 4021028669), (7, 2872163335), (29, 693280805), (35, 574432667), (145, 138656161), (203, 99040115), (1015, 19808023), (3359, 5985455), (5897, 3409385), (16795, 1197091), (23513, 855065), (29485, 681877), (41279, 487055), (97411, 206395), (117565, 171013)]