10921960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2053}}^1$

素因数の和:2090

約数の個数: 64

約数和(自身を含む): 29577600

約数和(自身を除く): 18655640

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, 532, 665, 760, 1064, 1330, 2053, 2660, 4106, 5320, 8212, 10265, 14371, 16424, 20530, 28742, 39007, 41060, 57484, 71855, 78014, 82120, 114968, 143710, 156028, 195035, 273049, 287420, 312056, 390070, 546098, 574840, 780140, 1092196, 1365245, 1560280, 2184392, 2730490, 5460980, 10921960]

約数ペア:

[(1, 10921960), (2, 5460980), (4, 2730490), (5, 2184392), (7, 1560280), (8, 1365245), (10, 1092196), (14, 780140), (19, 574840), (20, 546098), (28, 390070), (35, 312056), (38, 287420), (40, 273049), (56, 195035), (70, 156028), (76, 143710), (95, 114968), (133, 82120), (140, 78014), (152, 71855), (190, 57484), (266, 41060), (280, 39007), (380, 28742), (532, 20530), (665, 16424), (760, 14371), (1064, 10265), (1330, 8212), (2053, 5320), (2660, 4106)]