2083920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:492

約数の個数: 80

約数和(自身を含む): 6815040

約数和(自身を除く): 4731120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 457, 570, 760, 912, 914, 1140, 1371, 1520, 1828, 2280, 2285, 2742, 3656, 4560, 4570, 5484, 6855, 7312, 8683, 9140, 10968, 13710, 17366, 18280, 21936, 26049, 27420, 34732, 36560, 43415, 52098, 54840, 69464, 86830, 104196, 109680, 130245, 138928, 173660, 208392, 260490, 347320, 416784, 520980, 694640, 1041960, 2083920]

約数ペア:

[(1, 2083920), (2, 1041960), (3, 694640), (4, 520980), (5, 416784), (6, 347320), (8, 260490), (10, 208392), (12, 173660), (15, 138928), (16, 130245), (19, 109680), (20, 104196), (24, 86830), (30, 69464), (38, 54840), (40, 52098), (48, 43415), (57, 36560), (60, 34732), (76, 27420), (80, 26049), (95, 21936), (114, 18280), (120, 17366), (152, 13710), (190, 10968), (228, 9140), (240, 8683), (285, 7312), (304, 6855), (380, 5484), (456, 4570), (457, 4560), (570, 3656), (760, 2742), (912, 2285), (914, 2280), (1140, 1828), (1371, 1520)]