4202940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{10007}}^1$

素因数の和:10026

約数の個数: 48

約数和(自身を含む): 13450752

約数和(自身を除く): 9247812

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, 10007, 20014, 30021, 40028, 50035, 60042, 70049, 100070, 120084, 140098, 150105, 200140, 210147, 280196, 300210, 350245, 420294, 600420, 700490, 840588, 1050735, 1400980, 2101470, 4202940]

約数ペア:

[(1, 4202940), (2, 2101470), (3, 1400980), (4, 1050735), (5, 840588), (6, 700490), (7, 600420), (10, 420294), (12, 350245), (14, 300210), (15, 280196), (20, 210147), (21, 200140), (28, 150105), (30, 140098), (35, 120084), (42, 100070), (60, 70049), (70, 60042), (84, 50035), (105, 40028), (140, 30021), (210, 20014), (420, 10007)]