26882940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{64007}}^1$

素因数の和:64026

約数の個数: 48

約数和(自身を含む): 86026752

約数和(自身を除く): 59143812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 64007, 128014, 192021, 256028, 320035, 384042, 448049, 640070, 768084, 896098, 960105, 1280140, 1344147, 1792196, 1920210, 2240245, 2688294, 3840420, 4480490, 5376588, 6720735, 8960980, 13441470, 26882940]

約数ペア:

[(1, 26882940), (2, 13441470), (3, 8960980), (4, 6720735), (5, 5376588), (6, 4480490), (7, 3840420), (10, 2688294), (12, 2240245), (14, 1920210), (15, 1792196), (20, 1344147), (21, 1280140), (28, 960105), (30, 896098), (35, 768084), (42, 640070), (60, 448049), (70, 384042), (84, 320035), (105, 256028), (140, 192021), (210, 128014), (420, 64007)]