1640374772260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11716962659}}^1$

素因数の和:11716962675

約数の個数: 24

約数和(自身を含む): 3936899453760

約数和(自身を除く): 2296524681500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 11716962659, 23433925318, 46867850636, 58584813295, 82018738613, 117169626590, 164037477226, 234339253180, 328074954452, 410093693065, 820187386130, 1640374772260]

約数ペア:

[(1, 1640374772260), (2, 820187386130), (4, 410093693065), (5, 328074954452), (7, 234339253180), (10, 164037477226), (14, 117169626590), (20, 82018738613), (28, 58584813295), (35, 46867850636), (70, 23433925318), (140, 11716962659)]