2055760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3671}}^1$

素因数の和:3691

約数の個数: 40

約数和(自身を含む): 5463936

約数和(自身を除く): 3408176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3671, 7342, 14684, 18355, 25697, 29368, 36710, 51394, 58736, 73420, 102788, 128485, 146840, 205576, 256970, 293680, 411152, 513940, 1027880, 2055760]

約数ペア:

[(1, 2055760), (2, 1027880), (4, 513940), (5, 411152), (7, 293680), (8, 256970), (10, 205576), (14, 146840), (16, 128485), (20, 102788), (28, 73420), (35, 58736), (40, 51394), (56, 36710), (70, 29368), (80, 25697), (112, 18355), (140, 14684), (280, 7342), (560, 3671)]