2006160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:672

約数の個数: 80

約数和(自身を含む): 6707904

約数和(自身を除く): 4701744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 643, 780, 1040, 1286, 1560, 1929, 2572, 3120, 3215, 3858, 5144, 6430, 7716, 8359, 9645, 10288, 12860, 15432, 16718, 19290, 25077, 25720, 30864, 33436, 38580, 41795, 50154, 51440, 66872, 77160, 83590, 100308, 125385, 133744, 154320, 167180, 200616, 250770, 334360, 401232, 501540, 668720, 1003080, 2006160]

約数ペア:

[(1, 2006160), (2, 1003080), (3, 668720), (4, 501540), (5, 401232), (6, 334360), (8, 250770), (10, 200616), (12, 167180), (13, 154320), (15, 133744), (16, 125385), (20, 100308), (24, 83590), (26, 77160), (30, 66872), (39, 51440), (40, 50154), (48, 41795), (52, 38580), (60, 33436), (65, 30864), (78, 25720), (80, 25077), (104, 19290), (120, 16718), (130, 15432), (156, 12860), (195, 10288), (208, 9645), (240, 8359), (260, 7716), (312, 6430), (390, 5144), (520, 3858), (624, 3215), (643, 3120), (780, 2572), (1040, 1929), (1286, 1560)]