20402414900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29146307}}^1$

素因数の和:29146328

約数の個数: 36

約数和(自身を含む): 50597990688

約数和(自身を除く): 30195575788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 29146307, 58292614, 116585228, 145731535, 204024149, 291463070, 408048298, 582926140, 728657675, 816096596, 1020120745, 1457315350, 2040241490, 2914630700, 4080482980, 5100603725, 10201207450, 20402414900]

約数ペア:

[(1, 20402414900), (2, 10201207450), (4, 5100603725), (5, 4080482980), (7, 2914630700), (10, 2040241490), (14, 1457315350), (20, 1020120745), (25, 816096596), (28, 728657675), (35, 582926140), (50, 408048298), (70, 291463070), (100, 204024149), (140, 145731535), (175, 116585228), (350, 58292614), (700, 29146307)]