11823420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{28151}}^1$

素因数の和:28170

約数の個数: 48

約数和(自身を含む): 37836288

約数和(自身を除く): 26012868

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, 28151, 56302, 84453, 112604, 140755, 168906, 197057, 281510, 337812, 394114, 422265, 563020, 591171, 788228, 844530, 985285, 1182342, 1689060, 1970570, 2364684, 2955855, 3941140, 5911710, 11823420]

約数ペア:

[(1, 11823420), (2, 5911710), (3, 3941140), (4, 2955855), (5, 2364684), (6, 1970570), (7, 1689060), (10, 1182342), (12, 985285), (14, 844530), (15, 788228), (20, 591171), (21, 563020), (28, 422265), (30, 394114), (35, 337812), (42, 281510), (60, 197057), (70, 168906), (84, 140755), (105, 112604), (140, 84453), (210, 56302), (420, 28151)]