26446980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{62969}}^1$

素因数の和:62988

約数の個数: 48

約数和(自身を含む): 84631680

約数和(自身を除く): 58184700

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, 62969, 125938, 188907, 251876, 314845, 377814, 440783, 629690, 755628, 881566, 944535, 1259380, 1322349, 1763132, 1889070, 2203915, 2644698, 3778140, 4407830, 5289396, 6611745, 8815660, 13223490, 26446980]

約数ペア:

[(1, 26446980), (2, 13223490), (3, 8815660), (4, 6611745), (5, 5289396), (6, 4407830), (7, 3778140), (10, 2644698), (12, 2203915), (14, 1889070), (15, 1763132), (20, 1322349), (21, 1259380), (28, 944535), (30, 881566), (35, 755628), (42, 629690), (60, 440783), (70, 377814), (84, 314845), (105, 251876), (140, 188907), (210, 125938), (420, 62969)]