2022337880

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1\times {\mathrm{1289}}^1$

素因数の和:2004

約数の個数: 64

約数和(自身を含む): 4635640800

約数和(自身を除く): 2613302920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 643, 1220, 1286, 1289, 2440, 2572, 2578, 3215, 5144, 5156, 6430, 6445, 10312, 12860, 12890, 25720, 25780, 39223, 51560, 78446, 78629, 156892, 157258, 196115, 313784, 314516, 392230, 393145, 629032, 784460, 786290, 828827, 1568920, 1572580, 1657654, 3145160, 3315308, 4144135, 6630616, 8288270, 16576540, 33153080, 50558447, 101116894, 202233788, 252792235, 404467576, 505584470, 1011168940, 2022337880]

約数ペア:

[(1, 2022337880), (2, 1011168940), (4, 505584470), (5, 404467576), (8, 252792235), (10, 202233788), (20, 101116894), (40, 50558447), (61, 33153080), (122, 16576540), (244, 8288270), (305, 6630616), (488, 4144135), (610, 3315308), (643, 3145160), (1220, 1657654), (1286, 1572580), (1289, 1568920), (2440, 828827), (2572, 786290), (2578, 784460), (3215, 629032), (5144, 393145), (5156, 392230), (6430, 314516), (6445, 313784), (10312, 196115), (12860, 157258), (12890, 156892), (25720, 78629), (25780, 78446), (39223, 51560)]