2018587920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{290027}}^1$

素因数の和:290072

約数の個数: 80

約数和(自身を含む): 6473424960

約数和(自身を除く): 4454837040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 290027, 580054, 870081, 1160108, 1450135, 1740162, 2320216, 2900270, 3480324, 4350405, 4640432, 5800540, 6960648, 8410783, 8700810, 11601080, 13921296, 16821566, 17401620, 23202160, 25232349, 33643132, 34803240, 42053915, 50464698, 67286264, 69606480, 84107830, 100929396, 126161745, 134572528, 168215660, 201858792, 252323490, 336431320, 403717584, 504646980, 672862640, 1009293960, 2018587920]

約数ペア:

[(1, 2018587920), (2, 1009293960), (3, 672862640), (4, 504646980), (5, 403717584), (6, 336431320), (8, 252323490), (10, 201858792), (12, 168215660), (15, 134572528), (16, 126161745), (20, 100929396), (24, 84107830), (29, 69606480), (30, 67286264), (40, 50464698), (48, 42053915), (58, 34803240), (60, 33643132), (80, 25232349), (87, 23202160), (116, 17401620), (120, 16821566), (145, 13921296), (174, 11601080), (232, 8700810), (240, 8410783), (290, 6960648), (348, 5800540), (435, 4640432), (464, 4350405), (580, 3480324), (696, 2900270), (870, 2320216), (1160, 1740162), (1392, 1450135), (1740, 1160108), (2320, 870081), (3480, 580054), (6960, 290027)]