2021169360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1203077}}^1$

素因数の和:1203100

約数の個数: 80

約数和(自身を含む): 7160720256

約数和(自身を除く): 5139550896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1203077, 2406154, 3609231, 4812308, 6015385, 7218462, 8421539, 9624616, 12030770, 14436924, 16843078, 18046155, 19249232, 24061540, 25264617, 28873848, 33686156, 36092310, 42107695, 48123080, 50529234, 57747696, 67372312, 72184620, 84215390, 96246160, 101058468, 126323085, 134744624, 144369240, 168430780, 202116936, 252646170, 288738480, 336861560, 404233872, 505292340, 673723120, 1010584680, 2021169360]

約数ペア:

[(1, 2021169360), (2, 1010584680), (3, 673723120), (4, 505292340), (5, 404233872), (6, 336861560), (7, 288738480), (8, 252646170), (10, 202116936), (12, 168430780), (14, 144369240), (15, 134744624), (16, 126323085), (20, 101058468), (21, 96246160), (24, 84215390), (28, 72184620), (30, 67372312), (35, 57747696), (40, 50529234), (42, 48123080), (48, 42107695), (56, 36092310), (60, 33686156), (70, 28873848), (80, 25264617), (84, 24061540), (105, 19249232), (112, 18046155), (120, 16843078), (140, 14436924), (168, 12030770), (210, 9624616), (240, 8421539), (280, 7218462), (336, 6015385), (420, 4812308), (560, 3609231), (840, 2406154), (1680, 1203077)]