120682940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20047}}^1$

素因数の和:20106

約数の個数: 48

約数和(自身を含む): 296389632

約数和(自身を除く): 175706692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 20047, 40094, 80188, 100235, 140329, 200470, 280658, 400940, 561316, 701645, 862021, 1403290, 1724042, 2806580, 3448084, 4310105, 6034147, 8620210, 12068294, 17240420, 24136588, 30170735, 60341470, 120682940]

約数ペア:

[(1, 120682940), (2, 60341470), (4, 30170735), (5, 24136588), (7, 17240420), (10, 12068294), (14, 8620210), (20, 6034147), (28, 4310105), (35, 3448084), (43, 2806580), (70, 1724042), (86, 1403290), (140, 862021), (172, 701645), (215, 561316), (301, 400940), (430, 280658), (602, 200470), (860, 140329), (1204, 100235), (1505, 80188), (3010, 40094), (6020, 20047)]