2013869090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{881}}^1$

素因数の和:1187

約数の個数: 64

約数和(自身を含む): 3909306240

約数和(自身を除く): 1895437150

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 227, 265, 454, 530, 881, 1007, 1135, 1762, 2014, 2270, 4313, 4405, 5035, 8626, 8810, 10070, 12031, 16739, 21565, 24062, 33478, 43130, 46693, 60155, 83695, 93386, 120310, 167390, 199987, 228589, 233465, 399974, 457178, 466930, 887167, 999935, 1142945, 1774334, 1999870, 2285890, 3799753, 4435835, 7599506, 8871670, 10599311, 18998765, 21198622, 37997530, 52996555, 105993110, 201386909, 402773818, 1006934545, 2013869090]

約数ペア:

[(1, 2013869090), (2, 1006934545), (5, 402773818), (10, 201386909), (19, 105993110), (38, 52996555), (53, 37997530), (95, 21198622), (106, 18998765), (190, 10599311), (227, 8871670), (265, 7599506), (454, 4435835), (530, 3799753), (881, 2285890), (1007, 1999870), (1135, 1774334), (1762, 1142945), (2014, 999935), (2270, 887167), (4313, 466930), (4405, 457178), (5035, 399974), (8626, 233465), (8810, 228589), (10070, 199987), (12031, 167390), (16739, 120310), (21565, 93386), (24062, 83695), (33478, 60155), (43130, 46693)]