2012850120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{2011}}^1$

素因数の和:2483

約数の個数: 128

約数和(自身を含む): 6374016000

約数和(自身を除く): 4361165880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 439, 456, 570, 760, 878, 1140, 1317, 1756, 2011, 2195, 2280, 2634, 3512, 4022, 4390, 5268, 6033, 6585, 8044, 8341, 8780, 10055, 10536, 12066, 13170, 16088, 16682, 17560, 20110, 24132, 25023, 26340, 30165, 33364, 38209, 40220, 41705, 48264, 50046, 52680, 60330, 66728, 76418, 80440, 83410, 100092, 114627, 120660, 125115, 152836, 166820, 191045, 200184, 229254, 241320, 250230, 305672, 333640, 382090, 458508, 500460, 573135, 764180, 882829, 917016, 1000920, 1146270, 1528360, 1765658, 2292540, 2648487, 3531316, 4414145, 4585080, 5296974, 7062632, 8828290, 10593948, 13242435, 16773751, 17656580, 21187896, 26484870, 33547502, 35313160, 50321253, 52969740, 67095004, 83868755, 100642506, 105939480, 134190008, 167737510, 201285012, 251606265, 335475020, 402570024, 503212530, 670950040, 1006425060, 2012850120]

約数ペア:

[(1, 2012850120), (2, 1006425060), (3, 670950040), (4, 503212530), (5, 402570024), (6, 335475020), (8, 251606265), (10, 201285012), (12, 167737510), (15, 134190008), (19, 105939480), (20, 100642506), (24, 83868755), (30, 67095004), (38, 52969740), (40, 50321253), (57, 35313160), (60, 33547502), (76, 26484870), (95, 21187896), (114, 17656580), (120, 16773751), (152, 13242435), (190, 10593948), (228, 8828290), (285, 7062632), (380, 5296974), (439, 4585080), (456, 4414145), (570, 3531316), (760, 2648487), (878, 2292540), (1140, 1765658), (1317, 1528360), (1756, 1146270), (2011, 1000920), (2195, 917016), (2280, 882829), (2634, 764180), (3512, 573135), (4022, 500460), (4390, 458508), (5268, 382090), (6033, 333640), (6585, 305672), (8044, 250230), (8341, 241320), (8780, 229254), (10055, 200184), (10536, 191045), (12066, 166820), (13170, 152836), (16088, 125115), (16682, 120660), (17560, 114627), (20110, 100092), (24132, 83410), (25023, 80440), (26340, 76418), (30165, 66728), (33364, 60330), (38209, 52680), (40220, 50046), (41705, 48264)]