15704310020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{404959}}^1$

素因数の和:405252

約数の個数: 48

約数和(自身を含む): 37826503680

約数和(自身を除く): 22122193660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277, 554, 1108, 1385, 1939, 2770, 3878, 5540, 7756, 9695, 19390, 38780, 404959, 809918, 1619836, 2024795, 2834713, 4049590, 5669426, 8099180, 11338852, 14173565, 28347130, 56694260, 112173643, 224347286, 448694572, 560868215, 785215501, 1121736430, 1570431002, 2243472860, 3140862004, 3926077505, 7852155010, 15704310020]

約数ペア:

[(1, 15704310020), (2, 7852155010), (4, 3926077505), (5, 3140862004), (7, 2243472860), (10, 1570431002), (14, 1121736430), (20, 785215501), (28, 560868215), (35, 448694572), (70, 224347286), (140, 112173643), (277, 56694260), (554, 28347130), (1108, 14173565), (1385, 11338852), (1939, 8099180), (2770, 5669426), (3878, 4049590), (5540, 2834713), (7756, 2024795), (9695, 1619836), (19390, 809918), (38780, 404959)]