2019505920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{525913}}^1$

素因数の和:525937

約数の個数: 72

約数和(自身を含む): 6449809296

約数和(自身を除く): 4430303376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 525913, 1051826, 1577739, 2103652, 2629565, 3155478, 4207304, 5259130, 6310956, 7888695, 8414608, 10518260, 12621912, 15777390, 16829216, 21036520, 25243824, 31554780, 33658432, 42073040, 50487648, 63109560, 67316864, 84146080, 100975296, 126219120, 134633728, 168292160, 201950592, 252438240, 336584320, 403901184, 504876480, 673168640, 1009752960, 2019505920]

約数ペア:

[(1, 2019505920), (2, 1009752960), (3, 673168640), (4, 504876480), (5, 403901184), (6, 336584320), (8, 252438240), (10, 201950592), (12, 168292160), (15, 134633728), (16, 126219120), (20, 100975296), (24, 84146080), (30, 67316864), (32, 63109560), (40, 50487648), (48, 42073040), (60, 33658432), (64, 31554780), (80, 25243824), (96, 21036520), (120, 16829216), (128, 15777390), (160, 12621912), (192, 10518260), (240, 8414608), (256, 7888695), (320, 6310956), (384, 5259130), (480, 4207304), (640, 3155478), (768, 2629565), (960, 2103652), (1280, 1577739), (1920, 1051826), (3840, 525913)]