2000337920

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{55813}}^1$

素因数の和:55845

約数の個数: 88

約数和(自身を含む): 5484060384

約数和(自身を除く): 3483722464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 5120, 7168, 8960, 17920, 35840, 55813, 111626, 223252, 279065, 390691, 446504, 558130, 781382, 893008, 1116260, 1562764, 1786016, 1953455, 2232520, 3125528, 3572032, 3906910, 4465040, 6251056, 7144064, 7813820, 8930080, 12502112, 14288128, 15627640, 17860160, 25004224, 28576256, 31255280, 35720320, 50008448, 57152512, 62510560, 71440640, 100016896, 125021120, 142881280, 200033792, 250042240, 285762560, 400067584, 500084480, 1000168960, 2000337920]

約数ペア:

[(1, 2000337920), (2, 1000168960), (4, 500084480), (5, 400067584), (7, 285762560), (8, 250042240), (10, 200033792), (14, 142881280), (16, 125021120), (20, 100016896), (28, 71440640), (32, 62510560), (35, 57152512), (40, 50008448), (56, 35720320), (64, 31255280), (70, 28576256), (80, 25004224), (112, 17860160), (128, 15627640), (140, 14288128), (160, 12502112), (224, 8930080), (256, 7813820), (280, 7144064), (320, 6251056), (448, 4465040), (512, 3906910), (560, 3572032), (640, 3125528), (896, 2232520), (1024, 1953455), (1120, 1786016), (1280, 1562764), (1792, 1116260), (2240, 893008), (2560, 781382), (3584, 558130), (4480, 446504), (5120, 390691), (7168, 279065), (8960, 223252), (17920, 111626), (35840, 55813)]