13202156940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31433707}}^1$

素因数の和:31433726

約数の個数: 48

約数和(自身を含む): 42246903552

約数和(自身を除く): 29044746612

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, 31433707, 62867414, 94301121, 125734828, 157168535, 188602242, 220035949, 314337070, 377204484, 440071898, 471505605, 628674140, 660107847, 880143796, 943011210, 1100179745, 1320215694, 1886022420, 2200359490, 2640431388, 3300539235, 4400718980, 6601078470, 13202156940]

約数ペア:

[(1, 13202156940), (2, 6601078470), (3, 4400718980), (4, 3300539235), (5, 2640431388), (6, 2200359490), (7, 1886022420), (10, 1320215694), (12, 1100179745), (14, 943011210), (15, 880143796), (20, 660107847), (21, 628674140), (28, 471505605), (30, 440071898), (35, 377204484), (42, 314337070), (60, 220035949), (70, 188602242), (84, 157168535), (105, 125734828), (140, 94301121), (210, 62867414), (420, 31433707)]