2116711880

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{6701}}^1$

素因数の和:6914

約数の個数: 64

約数和(自身を含む): 4885758000

約数和(自身を除く): 2769046120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 149, 212, 265, 298, 424, 530, 596, 745, 1060, 1192, 1490, 2120, 2980, 5960, 6701, 7897, 13402, 15794, 26804, 31588, 33505, 39485, 53608, 63176, 67010, 78970, 134020, 157940, 268040, 315880, 355153, 710306, 998449, 1420612, 1775765, 1996898, 2841224, 3551530, 3993796, 4992245, 7103060, 7987592, 9984490, 14206120, 19968980, 39937960, 52917797, 105835594, 211671188, 264588985, 423342376, 529177970, 1058355940, 2116711880]

約数ペア:

[(1, 2116711880), (2, 1058355940), (4, 529177970), (5, 423342376), (8, 264588985), (10, 211671188), (20, 105835594), (40, 52917797), (53, 39937960), (106, 19968980), (149, 14206120), (212, 9984490), (265, 7987592), (298, 7103060), (424, 4992245), (530, 3993796), (596, 3551530), (745, 2841224), (1060, 1996898), (1192, 1775765), (1490, 1420612), (2120, 998449), (2980, 710306), (5960, 355153), (6701, 315880), (7897, 268040), (13402, 157940), (15794, 134020), (26804, 78970), (31588, 67010), (33505, 63176), (39485, 53608)]