26001780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61909}}^1$

素因数の和:61928

約数の個数: 48

約数和(自身を含む): 83207040

約数和(自身を除く): 57205260

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, 61909, 123818, 185727, 247636, 309545, 371454, 433363, 619090, 742908, 866726, 928635, 1238180, 1300089, 1733452, 1857270, 2166815, 2600178, 3714540, 4333630, 5200356, 6500445, 8667260, 13000890, 26001780]

約数ペア:

[(1, 26001780), (2, 13000890), (3, 8667260), (4, 6500445), (5, 5200356), (6, 4333630), (7, 3714540), (10, 2600178), (12, 2166815), (14, 1857270), (15, 1733452), (20, 1300089), (21, 1238180), (28, 928635), (30, 866726), (35, 742908), (42, 619090), (60, 433363), (70, 371454), (84, 309545), (105, 247636), (140, 185727), (210, 123818), (420, 61909)]