23480520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{27953}}^1$

素因数の和:27974

約数の個数: 64

約数和(自身を含む): 80507520

約数和(自身を除く): 57027000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 27953, 55906, 83859, 111812, 139765, 167718, 195671, 223624, 279530, 335436, 391342, 419295, 559060, 587013, 670872, 782684, 838590, 978355, 1118120, 1174026, 1565368, 1677180, 1956710, 2348052, 2935065, 3354360, 3913420, 4696104, 5870130, 7826840, 11740260, 23480520]

約数ペア:

[(1, 23480520), (2, 11740260), (3, 7826840), (4, 5870130), (5, 4696104), (6, 3913420), (7, 3354360), (8, 2935065), (10, 2348052), (12, 1956710), (14, 1677180), (15, 1565368), (20, 1174026), (21, 1118120), (24, 978355), (28, 838590), (30, 782684), (35, 670872), (40, 587013), (42, 559060), (56, 419295), (60, 391342), (70, 335436), (84, 279530), (105, 223624), (120, 195671), (140, 167718), (168, 139765), (210, 111812), (280, 83859), (420, 55906), (840, 27953)]