2037560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 5529600

約数和(自身を除く): 3492040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 383, 532, 665, 760, 766, 1064, 1330, 1532, 1915, 2660, 2681, 3064, 3830, 5320, 5362, 7277, 7660, 10724, 13405, 14554, 15320, 21448, 26810, 29108, 36385, 50939, 53620, 58216, 72770, 101878, 107240, 145540, 203756, 254695, 291080, 407512, 509390, 1018780, 2037560]

約数ペア:

[(1, 2037560), (2, 1018780), (4, 509390), (5, 407512), (7, 291080), (8, 254695), (10, 203756), (14, 145540), (19, 107240), (20, 101878), (28, 72770), (35, 58216), (38, 53620), (40, 50939), (56, 36385), (70, 29108), (76, 26810), (95, 21448), (133, 15320), (140, 14554), (152, 13405), (190, 10724), (266, 7660), (280, 7277), (380, 5362), (383, 5320), (532, 3830), (665, 3064), (760, 2681), (766, 2660), (1064, 1915), (1330, 1532)]